look up any word, like wcw:
its an abriviation of
Laugh My Kicks Off
"omg that was so funny im lmko!"
by megacoolmagarin April 21, 2009

Words related to LMKO

lmao lmfao lol haha hahaha lawl lmfko rofl
When you laugh so hard that your keys fall off your computer.
Boy 1: So the other day she told me about her hookup with this ugly dude.
Boy 2: LMKO dude I cant type.
by aokjkjk June 13, 2010
Laughing my kada off
Joe: I just broke my kada

James: LMKO!!!!
by imlkrsfn April 21, 2009