No <3

Essentially an "are you good in the head you fucking stupid bitch" but shortened. Used in texting a hell of a lot

Creepy Old Man: OH! YOU DON'T WANNA GO OUT WITH ME?! W-WELL FUCK YOU THEN! I HOPE YOU GET FORCED NAUGHTYS
Me: No <3

:3)))))))))))))))))))))))))))))

Garfield; the cat with a million chins

Mirror: Congratchulations, you just gave birth to another chin!
Garfield: :3))))))))))))))))))))))))))))))

3 in 3

Refers mainly to the consumption of 3 beverages within 3 minutes. Often liquor but if looking for a challenge - beer.

'Mike, I'm doing a 3 in 3!'
'Nice, I'll time you Tim!'

~3

It is the online way of representing a penis.

Bill: You wanna see my ~3?
Jill: See your what?
Bill: My penis ~3

|\|()()|3

The word "noob" made without using any letters whatsoever and only one number.

That guy's a |\|()()|3.

-3-

a computer *Kissy Face

Example; Your really cute -3-
Response - Thank you -3-

yeah so thats it =

<3

When viewed sideways, appears to be the outline of a heart. Used in an expression of love.

I less than three you baby!