1 definition by kirshteeen

a frequently used "word" people use when IMing each other. it stands for "laughing my ass off" but obviously, no one laughs they're ass off, so it's quite ridiculous. we use it when something's funnier and deserves more than a capitalized "lol" sometimes people say it in person too, but that's only when they're trying to be funny... or they're just retarded.
somefathobo (2:34:56 PM): who's mom do you have to rape around here to get some cookies?
anotherhobo (2:34:57 PM): lmao
somefathobo (2:34:58 PM): it wasn't that funny... was it?
by kirshteeen February 6, 2009
Get the lmao mug.