S Slang Terms
| Slang Term | Meaning | Votes |
|---|---|---|
| s | Smiling | 601 |
| s | Yes | 598 |
| s | Sarcasm | 593 |
| S-tier | Top rank | 573 |
| S/O | Sold-out | 596 |
| S/O | Shout out | 599 |
| S/U | Shut up | 598 |
| S/U | Swipe up | 601 |
| s/w | Software | 601 |
| S2G | Swear to God | 599 |
| S2R | Send to receive | 596 |
| S2S | Sorry to say | 599 |
| S2U | Same to you | 578 |
| S3x | Sex | 597 |
| S4S | Share for share | 595 |
| SA | Sexual assault | 584 |
| SAAB | Sex assigned at birth | 600 |
| sac | Sacrifice bunts | 600 |
| Sack | Bed | 598 |
| Saddam Hussein | Golf shot from one bunker into another bunker | 593 |
| Sadge | Sad | 583 |
| SAE | Stamped addressed envelope | 593 |
| Safe space | A physical or emotional place of safety | 600 |
| SAHD | Stay-at-home dad | 593 |
| SAHM | Stay-at-home mom | 598 |
| SAHP | Stay-at-home parent | 600 |
| SAL | Such a laugh | 598 |
| SALAB | Stop acting like a baby | 603 |
| SALS | Ship and let sail | 598 |
| Saltine | A white person | 597 |
| SALTS | Smiled a little then stopped | 598 |
| Salty | Upset | 587 |
| SAMAGAL | Stop annoying me and get a life | 598 |
| Samesies | Same | 589 |
| samzd | Still amazed | 600 |
| Sandbagger | A golfer who plays better than he claims | 601 |
| Sandwich generation | Adults who care for their kids and parents simultaneously | 598 |
| SAP | Systems, Applications, and Products | 600 |
| SASE | Self-addressed stamped envelope | 599 |
| SAT | Sorry about that | 595 |
| SAT | Scholastic Aptitude Test | 591 |
| Sauce | Style | 596 |
| Sauce | Source | 599 |
| Savage | Viciously cool | 584 |
| Sawing logs | Sleeping | 593 |
| Say less | I understand | 589 |
| SB | Should be | 598 |
| SB | Smiling back | 600 |
| SB | Small blind | 600 |
| SB | Stolen bases | 592 |
| SB | Super Bowl | 588 |
| SBF | Sam Bankman-Fried | 599 |
| SBT | Sorry 'bout that | 598 |
| SBTM | Should be there momentarily | 597 |
| sbux | Starbucks | 589 |
| SC2 | StarCraft 2 | 572 |
| sc2nite | StarCraft 2 tonight? | 593 |
| Scamdemic | Fake pandemic | 588 |
| scandy | Scandal | 599 |
| ScarJo | Scarlett Johansson | 598 |
| Sched | Schedule | 600 |
| Schmuck bait | A ludicrous tease for a show plot | 600 |
| School air | Air that messes with your appearance | 600 |
| Schway | Cool | 599 |
| sck | Sacks | 596 |
| SCM | Salted Caramel Mocha | 601 |
| SCNR | Sorry, could not resist | 597 |
| Sconnie | Wisconsin | 598 |
| Scoop | Concede | 596 |
| SCOTUS | Supreme Court of the United States | 595 |
| SCP | Special Containment Procedures Foundation | 589 |
| Scratch | Money | 598 |
| Scratch | To reverse the rotation of a record | 598 |
| Scratch damage | Damage delivered to a blocking opponent | 586 |
| Scratch golfer | A golfer with a handicap of zero | 598 |
| Scream king | A prominent actor in the horror film genre | 599 |
| Scream queen | A prominent actress in the horror film genre | 598 |
| Scrilla | Money | 597 |
| Scrollaxing | Scrolling through social media and email to relax | 595 |
| SCROTUS | So-called ruler of the United States | 605 |
| Scrub | Loser | 510 |
| SD | Sweet dreams | 573 |
| SDIHTT | Someday I'll have the time | 599 |
| SE | Super effective | 599 |
| SEAL | Slaying everyone and laughing | 588 |
| Sealioning | Asking questions to frustrate a person | 600 |
| sec | Second | 521 |
| Secks | Sex | 584 |
| Second screen | Mobile device used while watching TV | 599 |
| Secondhand embarrassment | Experiencing embarrassment for someone else | 600 |
| Secondhand hate | Receiving hate because of your friend | 596 |
| Secondhand screen time | A parent's continuous partial attention to a child | 598 |
| Security theater | Security measures that don't actually increase security | 599 |
| Seggs | Sex | 595 |
| Self-report | Reporting your own kill | 565 |
| Selficide | Death caused by taking a selfie | 598 |
| Selfie | A picture a person takes of themself | 542 |
| Selfie stick | An extendable pole with a smartphone on the end | 595 |
| Selfie-conscious | Self-conscious about taking a picture of yourself | 599 |
| Seltering | Sticking out your rear in a fitness pose | 592 |
| Senator Karen | Senator Elizabeth Warren | 599 |
| Sending me | Making me laugh | 586 |
| Senioritis | Senior laziness | 596 |
| SEO | Search engine optimization | 595 |
| Seppo | A derogatory term for an American | 600 |
| SERP | Search engine results page | 594 |
| Serpentine draft | Draft where the last pick in one round is the first in the next | 598 |
| Served | Owned | 599 |
| Servergate | Hillary Clinton server controversy | 600 |
| sesh | Session | 602 |
| Set the table | To get on base so other hitters can score the baserunners | 589 |
| SETE | Smiling ear to ear | 602 |
| Sewerslide | Suicide | 598 |
| Sext | Sexually explicit message | 595 |
| Sexting | Sending sexually explicit messages | 586 |
| SF | Science Fiction | 599 |
| SF | Sacrifice Flies | 598 |
| SFAM | Sister from another mister | 598 |
| SFB | S*** for brains | 599 |
| SFF | So freaking funny | 597 |
| SFM | So freaking much | 591 |
| SFS | Sorry for spam | 604 |
| SFSG | So far, so good | 598 |
| SFTIF2LOLBLIMH | So funny that I forgot to laugh out loud but laughed in my head | 604 |
| SFTME | Sorry for the mass email | 600 |
| sfty | Safety | 596 |
| SFV | Street Fighter V | 599 |
| SFV | Short-form video | 599 |
| SFW | So freaking what | 599 |
| SFW | Safe for work | 594 |
| sfx | Special effects | 559 |
| SFY | Speak for yourself | 594 |
| SG | Sounds good | 587 |
| SG | SilvaGunner | 587 |
| SGTM | Sounds good to me | 597 |
| SH | Same here | 600 |
| SH | Short handed | 602 |
| Shade | Disrespect | 591 |
| Shadowban | To secretly censor a social media user's content | 597 |
| Shady | Disreputable | 598 |
| Shaft | Exploitation | 598 |
| Sham bomb | A breaking report by Shams Charania | 600 |
| Shank | To hit the ball poorly | 600 |
| Sharent | An oversharing parent on social media | 593 |
| Shark | An experienced fantasy sports player | 594 |
| Sharpen a mustache | Smoke a joint | 595 |
| Shat | Shattrath City | 596 |
| Shatt | Shattrath City | 598 |
| Shawtie | A fine female | 592 |
| Shawty | A fine female | 573 |
| Sheeple | People that are easily manipulated | 595 |
| Sheesh | Expression of disbelief | 577 |
| Sheet | S*** | 598 |
| Shelfie | Picture of objects arranged on a shelf | 595 |
| Shelled | Beaten badly | 597 |
| SHID | Slaps head in disgust | 601 |
| Shift shock | Surprise that a new job is not what you expected | 598 |
| ship | Championship | 593 |
| ship | Relationship | 582 |
| Shipping | Hoping for two people to get into a relationship | 595 |
| Shiz | S*** | 600 |
| Shizzle | S*** | 597 |
| SHMILY | See how much I love you? | 595 |
| Shmup | Shoot 'em up | 599 |
| sho | Sure | 597 |
| Shoestring catch | Catch made just above a player's shoes | 596 |
| Shook | Completely surprised | 592 |
| Shool | School | 599 |
| Shoot | An unscripted event | 600 |
| Shoot my shot | I'm going for it | 595 |
| Shoot your shot | You should go for it | 598 |
| Shortie | A fine female | 598 |
| Shorty | A fine female | 595 |
| Shot Girl Summer | Summer 2021 | 599 |
| Shotgun | Front passenger seat | 592 |
| Shotgun start | Golfers are sent to each hole to start at the same time | 601 |
| Shoutcaster | Esports commentator | 596 |
| Shove | To pitch well | 598 |
| Show hole | Sadness after finishing a great show | 585 |
| Show me the receipts | Show me the proof | 596 |
| Shower thought | An idea that comes to you in the shower | 598 |
| Showmance | A romance between actors starring in the same production | 600 |
| Shrinkflation | Charging the same price for less product | 596 |
| Shucks | An expression of disappointment | 599 |
| shud | Should | 574 |
| Shut up and take my money | I want to purchase that | 595 |
| sh^ | Shut up | 598 |
| SIA | Someone is around | 594 |
| Sic | Spelling incorrect | 593 |
| Sic | Cool | 598 |
| Sick | Awesome | 587 |
| Sickening | Awesome | 599 |
| SICL | Sitting in chair laughing | 599 |
| Side chick | A mistress | 585 |
| Side eye | Disapproving glance | 590 |
| Side hustle | An extra job | 598 |
| Side-eye | Glance expressing disapproval | 599 |
| SIDS | Sudden infant death syndrome | 598 |
| SIG | Silence is golden | 599 |
| Sigma male | An introverted guy who goes his own way | 582 |
| SIL | Sister-in-law | 599 |
| SIL | Son-in-law | 597 |
| Silent walking | Walking without listening to audio | 599 |
| Silver fox | An attractive older man | 594 |
| Silverstoning | Chewing up food before serving it | 598 |
| SIM | Shoot, it's Monday | 598 |
| SIM | Subject is message | 597 |
| Simp | A person who obsesses over someone | 527 |
| Simping | Obsessing over a person that does not return the same affection | 585 |
| SINBAD | Single income no boyfriend absolutely desperate | 597 |
| Single | Hit that results in the batter getting to first base | 594 |
| SINK | Single income, no kids | 598 |
| SINKWAD | Single income, no kids, with a dog | 598 |
| Sip tea | Mind your business | 587 |
| sis | Sister | 590 |
| sista | Sister | 599 |
| Sistah | Sister | 593 |
| SIT | Stay in touch | 598 |
| sitch | Situation | 598 |
| SITD | Still in the dark | 598 |
| sitrep | Situation report | 597 |
| Situationship | A relationship that is more than friendship but not yet romantic | 596 |
| siul8r | See you later | 599 |
| Siv | Bad goaltender | 597 |
| SJW | Social Justice Warrior | 594 |
| sk8 | Skate | 591 |
| sk8r | Skater | 601 |
| Skank | A promiscuous woman | 591 |
| Skeezy | Distasteful | 599 |
| Skelly | A Minecraft Skeleton | 568 |
| Sketchy | Suspicious | 591 |
| Skibidi | A nonsensical word | 596 |
| Skibidi Toilet Syndrome | Adverse effects of watching Skibidi Toilet | 556 |
| Skill issue | You're bad | 599 |
| Skinhead | Bald or closely-shaved head | 600 |
| Skinny | Information | 597 |
| Skint | Broke | 599 |
| Skol | Good health | 579 |
| Skrt | Exclamation | 596 |
| sksksk | Overcome with emotion | 599 |
| Skullet | Shaved head with long hair in the back | 597 |
| Skytoss | An air-focused Protoss strategy | 593 |
| Slacker | A lazy person | 585 |
| Slacktivism | Lazy activism | 590 |
| Slacktivist | Lazy activist | 594 |
| Slammin | Awesome | 599 |
| SLAP | Sounds like a plan | 603 |
| SLAPP | Strategic Lawsuit Against Public Participation | 599 |
| Slaps | Is impressive | 593 |
| Slash | Same-sex romance fan fiction | 594 |
| Slasher | Horror film | 591 |
| Slay | To dominate | 589 |
| Sledneck | A mountain person who drives a snowmobile | 597 |
| Sleep divorce | A couple sleeping in separate beds | 599 |
| Sleep on | Underestimate | 598 |
| Sleeper | A player drafted late but exceeds expectations | 592 |
| Sleeper build | When a skinny person is surprisingly buff | 590 |
| Sleeping on | Underestimating | 597 |
| Slender | A tall and thin Roblox avatar | 597 |
| Slept | To hit someone hard | 596 |
| Slept | To get high | 599 |
| SLG | Slugging percentage | 595 |
| Slide into your DMs | To send a direct message on Twitter | 591 |
| Slideware | Software that is announced but never released | 598 |
| Slim thick | A female body shape | 594 |
| Slime | A good friend | 591 |
| Sliving | Living your best life | 598 |
| SLM | Socially limiting maneuver | 599 |
| Slofie | A slow-motion selfie video | 599 |
| Sloshed | Intoxicated | 596 |
| Slow fade | To gradually stop talking to someone | 599 |
| SLY | Still love you | 597 |
| SM64 | Super Mario 64 | 587 |
| SMAIM | Send me an Instant Message | 600 |
| Smark | A fan who knows pro wrestling is scripted | 599 |
| SMART | Specific, measurable, attainable, relevant, and timebound | 599 |
| Smarts | Intelligence | 595 |
| Smash | Super Smash Bros. | 597 |
| SMDH | Shaking my d*** head | 600 |
| SME | Subject matter expert | 599 |
| SMEM | Send me an e-mail | 603 |
| Smexy | Smart and Sexy | 601 |
| SMF | So much fun | 593 |
| SMFH | Shaking my flippin' head | 588 |
| SMH | Shaking my head | 457 |
| SMH | Scratching my head | 597 |
| SMH | Smash my head | 598 |
| SMHWT | Shaking my head with a tune | 592 |
| Smishing | SMS phishing | 600 |
| Smize | To smile with your eyes | 599 |
| SML | So much love | 588 |
| SMO | Shout me out | 599 |
| Smol | Small and cute | 594 |
| Smooch | Kiss | 589 |
| Smooth brain | An unintelligent person | 596 |
| SMP | Survival Multiplayer | 281 |
| SMS | Short Message Service | 582 |
| Smt | Something | 599 |
| SMT | Shin Megami Tensei | 601 |
| Smth | Something | 599 |
| SMTW | Sunday, Monday, Tuesday, Wednesday | 604 |
| SMUN | Send me your number | 599 |
| Smurf | An alternate account used by a skilled player | 615 |
| SN | Screen Name | 598 |
| Snacc | An attractive person | 590 |
| Snaccident | An accidental consumption of an entire snack | 596 |
| Snack | An attractive person | 599 |
| SNAFU | Situation normal, all fouled up | 596 |
| Snail Girl Era | Taking time to care for yourself | 599 |
| Snake draft | Draft where the last pick in one round is the first in the next | 589 |
| Snap | Shoot! | 598 |
| Snap | A casual picture | 598 |
| Snapback | The quickness a woman's body snaps back after a pregnancy | 599 |
| Snapback culture | Pressure on new moms to snap back to their pre-pregnancy bodies | 593 |
| Snapchatter | Snapchat user | 593 |
| Snapstreak | Snapchat streak | 595 |
| Snatched | Perfect | 598 |
| Snatched my weave | Impressed me | 601 |
| Sneakerhead | A person who owns a lot of sneakers | 599 |
| Sneaky link | Secret hook up | 599 |
| sneet | Snow and sleet | 599 |
| SNERT | Snot nosed egotistical rude teenager | 599 |
| SNES | Super Nintendo Entertainment System | 596 |
| SNF | Sunday Night Football | 600 |
| SNG | Sit 'n go | 599 |
| SNH | Sarcasm Noted Here | 598 |
| snirt | Dirty snow | 595 |
| Snitch | To inform on others to an authority | 599 |
| Snitches get stitches | People who tell on others will get hurt | 591 |
| SNL | Saturday Night Live | 591 |
| SNMP | So not my problem | 590 |
| Snoozefeed | To scroll your newsfeed instead of getting out of bed | 595 |
| Snoozle | Nap | 599 |
| Snowflake | A sensitive person | 565 |
| Snowmageddon | A powerful snowstorm | 600 |
| Snowman | Golf score of 8 | 595 |
| Snowplow parent | A parent that removes obstacles for their kid | 599 |
| Snowpocalypse | A powerful snowstorm | 601 |
| sntnc | Sentence | 600 |
| SO | Significant other | 560 |
| SO | Strikeouts | 596 |
| SO8 | Sweet | 605 |
| SOA | Sons of Anarchy | 601 |
| SOAB | Son of a b**** | 592 |
| SOAD | System of a Down | 600 |
| Soaps | Soap operas | 598 |
| SOB | Son of a b**** | 560 |
| SOB | Shortness of breath | 598 |
| Soccer mom | A suburban mom whose world revolves around her kids | 597 |
| Social distancing | Isolating from other people | 589 |
| Social engineering | Tricking people into sharing information | 595 |
| Socialmaxxing | Attempting to improve your social skills | 598 |
| Sock puppet account | A fake online identity | 588 |
| SoD | Sleep of death | 598 |
| Soft | Weak | 601 |
| Soft launch | Teasing a new relationship on social media | 599 |
| Soft life | Lifestyle that prioritizes joy and reduces stress | 597 |
| Soft parenting | Friendly parenting | 601 |
| Soft saving | Saving less money for the future to live more in the present | 598 |
| Soft yes | A tepid agreement | 597 |
| Softie | A sentimental person | 598 |
| Softmaxxing | Making minor beauty improvements | 597 |
| SOGI | Sexual orientation and gender identity | 599 |
| SOH | Sense of humor | 599 |
| SoH | Slight of Hand | 566 |
| SOHF | Sense of humor failure | 594 |
| sok | It's OK | 599 |
| SOL | S*** out of luck | 572 |
| Solange | Crazy | 600 |
| Solulu | Solution | 598 |
| Somepony | Somebody | 600 |
| SOMSW | Someone over my shoulder watching | 600 |
| SOMY | Sick of me yet? | 600 |
| SOOF | Swear on our friendship | 598 |
| SOOI | Stay out of it | 600 |
| SOP | Standard operating procedure | 599 |
| Sorority squat | Hands-on-knees, butt-out group photo pose | 596 |
| sorta | Sort of | 561 |
| SOS | Same old stuff | 582 |
| SOS | Save our souls | 536 |
| SOS | Someone over shoulder | 562 |
| SOS | Someone special | 589 |
| SOSG | Someone over shoulder gone | 596 |
| SOSO | Same old, same old | 600 |
| SOTA | State of the art | 599 |
| SOTD | Shoe of the day | 596 |
| SOTU | State of the Union | 602 |
| Soulslike | A video game like Dark Souls | 598 |
| Southpaw | Left-handed pitcher | 599 |
| SOW | Speaking of which | 598 |
| Soy boy | A male who lacks traditional masculine traits | 601 |
| soz | Sorry | 599 |
| sp | Spelling | 584 |
| SP | Spell power | 595 |
| SP | Starting pitcher | 596 |
| Spacing | Not paying attention | 596 |
| Spam | Unhelpful and annoying content | 595 |
| Spammer | A person who continuously holds down the trigger button | 599 |
| Spammy | Content that features a lot of spam | 597 |
| Sparrowface | Facial expression with eyes wide open and mouth slightly open | 599 |
| Spawn | Creation of a character or item | 598 |
| spd | Spinning piledriver | 587 |
| SPD | Sensory Processing Disorder | 600 |
| SPD | Symphysis Pubis Dysfunction | 597 |
| Speak truth to power | Stand up for what is right | 595 |
| Spear phishing | Targeted phishing attack | 598 |
| spec | Specialization | 593 |
| Speedling | Zergling with Metabolic Boost | 582 |
| Speedrun | An attempt to play through a video game as fast as possible | 557 |
| Speedrunner | A gamer who plays through a video game as fast as possible | 574 |
| Spice | Sexual content | 599 |
| Spicy | Awesome | 598 |
| Spicy pillow | Swollen lithium-ion battery | 600 |
| Spill the T | Share the gossip | 599 |
| Spill the tea | Share the gossip | 589 |
| spim | IM spam | 602 |
| Spit | To flirt | 598 |
| Spit | To freestyle rap | 584 |
| spk | Speak | 599 |
| spkr | Speaker | 598 |
| Splash | A made shot that only touches the basketball net | 599 |
| Spleef | Minecraft multiplayer game | 545 |
| Splinternet | A splintered internet | 599 |
| Sponcon | Sponsored content | 597 |
| Spooky szn | Halloween atmosphere during September and October | 596 |
| Spoopy | Spooky and funny | 594 |
| Sportswashing | Using sports to improve a bad reputation | 598 |
| SPPU | Sold pending pickup | 600 |
| Sprang break | Spring break | 595 |
| Spreading the salt | Complaining about something | 599 |
| Sprinkle sprinkle | Blessings | 598 |
| SPROS | Stop, parents reading over shoulder | 595 |
| SPST | Same place, same time | 598 |
| Squad | Group of friends | 593 |
| Squad goals | A group of friends that another group of friends aspires to be | 597 |
| Squick | A big turn-off | 596 |
| Squidward | Villager | 567 |
| Squinching | Squinting and pinching your eyes together | 601 |
| Squirrel | Tee shot into the rough | 599 |
| Squishy | Low base health or defense | 569 |
| SRO | Standing room only | 596 |
| srry | Sorry | 592 |
| srs | Serious | 597 |
| srsly | Seriously | 581 |
| Sry | Sorry | 567 |
| SS | Short stacked | 588 |
| ss | Screenshot | 599 |
| ss | Miss | 610 |
| SS | Shortstop | 597 |
| SSA | Same-sex attraction | 598 |
| SSA | Subject says all | 598 |
| SSD | Solid State Drive | 595 |
| SSDD | Same stuff, different day | 602 |
| SSI | Surgical site infection | 602 |
| SSIA | Subject says it all | 593 |
| SSL | Secure Sockets Layer | 598 |
| SSN | Social Security number | 599 |
| SSP | Survival Single Player | 559 |
| ST | Speech therapy | 602 |
| ST | Special teams | 597 |
| ST2M | Stop talking to me | 598 |
| stache | Mustache | 597 |
| Stack | The full amount of held items | 370 |
| Stack | One thousand dollars | 599 |
| Stacy | An attractive, sexually active woman | 595 |
| stahp | Stop | 598 |
| Stan | An obsessed fan of someone or something | 582 |
| Standing on bidness | Taking care of business | 598 |
| Stanning | Obsessing over a person | 582 |
| STAR | Stop, think, act, review | 596 |
| Stashing | Dating a person but unwilling to publicly acknowledge it | 595 |
| stats | Statistics | 592 |
| stats | Personal profile information | 598 |
| Stay in your lane | Stick to what you're good at | 598 |
| Stay woke | Stay aware of social problems | 585 |
| Staycation | A vacation near your home | 594 |
| STBY | Sucks to be you | 598 |
| STD | Sexually transmitted disease | 582 |
| std | Scrap TD | 598 |
| Stealth banning | Secretly moderating a user's posts | 599 |
| Stealth wealth | Expensive yet modest items | 598 |
| Stee | Style | 599 |
| Steeze | Style and ease | 593 |
| Steezy | Style and ease | 594 |
| STEL | Short term exposure limit | 600 |
| STEM | Science, technology, engineering, and math | 598 |
| Steve Harvey | To announce the wrong winner | 594 |
| STFD | Sit the f*** down | 584 |
| STFD | Shut the front door | 596 |
| STFD | Slow the f*** down | 600 |
| STFU | Shut the f*** up | 565 |
| STFU | Super Time Force Ultra | 603 |
| STFW | Search the flippin' web | 597 |
| STHU | Shut the heck up | 597 |
| STI | Sexually transmitted infection | 598 |
| Sticky | A plasma grenade that sticks to objects | 587 |
| stimmy | Stimulus check | 594 |
| STLSDR | Still too long, still didn't read | 600 |
| STMS | Sick to my stomach | 598 |
| Stoked | Excited | 600 |
| Stolen valor | False claims of military service | 598 |
| Stonks | Questionable or meaningless financial gains | 586 |
| Storm stilettos | Controversial stilettos worn by Melania Trump | 600 |
| Story time | Share more details | 600 |
| STP | Stone Temple Pilots | 599 |
| stpd | Stupid | 600 |
| str | Strength | 593 |
| STR | Strength | 583 |
| str8 | Straight | 595 |
| Straight fire | Very cool | 581 |
| Straight TikTok | Mainstream TikTok | 599 |
| Strats | Strategies | 599 |
| Stream | Rotating players in and out of a lineup | 593 |
| Stream sniping | Purposely playing against a streamer | 599 |
| Streamer | Someone who regularly broadcasts online | 564 |
| STS | Smirk to self | 600 |
| STSFM | She's too sexy for me | 597 |
| STT | Single table tournament | 587 |
| STTA | Something to think about | 599 |
| STTH | Speak to the hand | 598 |
| STTW | Sabrina the Teenage Witch | 601 |
| Stud | An attractive male | 593 |
| Stud | A highly skilled individual | 566 |
| Study buddy | A friend that a student studies with | 598 |
| Stunad | An unintelligent person | 598 |
| Stunting | Showing off | 598 |
| STW | Search the Web | 598 |
| SU | Shut up | 573 |
| SU | Swipe up | 599 |
| SUAFU | Situation unchanged, all fouled up | 600 |
| Sub | Subreddit | 593 |
| Sub | Subscribe | 599 |
| Submarining | Dating a person, disappearing, then reappearing | 596 |
| subs | Subwoofers | 599 |
| Subs | Subscribers | 568 |
| Subs | Subtitles | 596 |
| Subtweet | Subliminal tweet | 591 |
| SUF | Shut your face | 599 |
| Sugar baby | A young person who uses an older person for money | 587 |
| Sugar daddy | An older man used for his money by a woman | 593 |
| Sugar mama | An older woman used for her money by a man | 595 |
| Sugarpic | Erotic photo | 597 |
| suh | What's up | 598 |
| SUI | State Unemployment Insurance | 599 |
| sum1 | Someone | 603 |
| Summat | Something | 599 |
| Sunday ball | A do-over golf shot | 601 |
| sup | What's up | 538 |
| sup | Stand up paddle board | 599 |
| supe | Superhuman | 599 |
| Super Bowl baby | A baby conceived after the Super Bowl | 597 |
| Super Slam | Tennis Grand Slam and Year-End Championship | 599 |
| Superfan | An extremely dedicated fan | 592 |
| Supersub | A player who often scores as a substitute | 597 |
| Supes | Super | 598 |
| Support | Champion who plays on the bottom lane | 574 |
| sus | Suspicious | 398 |
| SUSFU | Situation unchanged, still fouled up | 596 |
| Suss | To discover | 600 |
| Sussy | Suspicious | 596 |
| Sussy baka | Suspicious fool | 587 |
| SUTA | State Unemployed Tax Act | 599 |
| sux | Sucks | 558 |
| SV | Saves | 596 |
| sw | Software | 594 |
| SW | Star Wars | 585 |
| SW | Starting weight | 599 |
| SWA | So what a** | 599 |
| SWAG | Scientific wild a** guess | 597 |
| Swag | Skills or style | 551 |
| Swag | Free stuff | 593 |
| SWAK | Sealed with a kiss | 598 |
| SWALK | Sweet, with all love, kisses | 600 |
| SWALK | Sealed with a loving kiss | 597 |
| Swammie | Firearm | 603 |
| Swanton bomb | Landing on an enemy and shotgunning them | 597 |
| SWAS | Said with a smile | 600 |
| Swatting | Creating a false emergency to get a SWAT team to respond | 592 |
| SWDYWTTA | So what do you want to talk about | 598 |
| Sweater weather | The chilly autumn season | 597 |
| Sweatin | Worrying | 600 |
| Sweeper | A breaking ball that sweeps horizontally | 594 |
| Sweet Sixteen | Last 16 teams in a tournament | 596 |
| Sweet spot | The part of the bat that provides the best contact | 597 |
| Swerve | Go away | 589 |
| SWF | Single white female | 600 |
| Swiftie | A devoted fan of Taylor Swift | 579 |
| Swimmers | Vaccinated people | 599 |
| Swipe left | Reject | 598 |
| Swipe right | Approve | 596 |
| Swish | A made shot in basketball that hits only the net | 599 |
| SWL | Screaming with laughter | 599 |
| SWM | Single white male | 600 |
| SWMBO | She who must be obeyed | 601 |
| Swole | Very muscular | 597 |
| Swolemate | A significant other you work out with | 598 |
| Swoll | Muscular | 597 |
| Swot | A dedicated student | 602 |
| SWOT | Strengths, weaknesses, opportunities, and threats | 597 |
| SWTFA | Star Wars: The Force Awakens | 597 |
| SWTLJ | Star Wars: The Last Jedi | 599 |
| SWTOR | Star Wars: The Old Republic | 582 |
| SWYP | So what's your problem | 586 |
| Swypo | A typo caused when swiping | 598 |
| SY | Sincerely yours | 597 |
| SYAL | See you all later | 597 |
| SYIH | See you in hell | 575 |
| SYL | See you later | 597 |
| SYLA | See you later alligator | 597 |
| sync | Synchronize | 600 |
| SYS | See you soon | 601 |
| sysadmin | System administrator | 598 |
| sysop | System operator | 597 |
| SYT | See you tomorrow | 599 |
| SYTYCD | So You Think You Can Dance | 601 |
| SYY | Shut your yapper | 597 |
| szn | Season | 598 |
| S~! | Salute | 598 |