459
I love you
Example
Thx for the msg! 459 and I'll c u soon
459 means "I love you"
459
459 definition by Slang.net
This page explains what the slang term "459" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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459 is code for "I love you." The numbers correspond with the initials I-L-Y on a telephone keypad.
You will most likely encounter 459 when messaging with a nerd that thinks it's cool to speak in covert messages, like leetspeak. Texting and online messaging, like in chatrooms and DMs are common places where you might see 459.
Examples of when a person may send 459 include when ending a discussion in a chatroom with a romantic partner or finishing a text conversation with a parent. You may also send it to a close friend at the end of an email message.