Busting a gut laughing
That guy just peed his pants he was so scared, BAGL!
|BAG||Busting a gut|
|BMGWL||Busting my gut with laughter|
|LOL||Laughing out loud|
|ALOL||Actually laughing out loud|
|LLOL||Literally laughing out loud|
|LMHO||Laughing my head off|
|LSHTMSFOAIDMT||Laughing so hard that my sombrero fell off and I dropped my taco|
A quick way to say that your sides are hurting cause you just busted a gut from laughing; often used when LOL or haha doesn't suffice for communicating how hard you're laughing.