LMFAO is a popular pop band that has written well-known songs such as "Shots", "Party Rock Anthem", "Sexy and I Know It", and "Sorry For Party Rocking". The two lead singers have afros and are named Red Foo and Sky Blue. Their two most popular albums are "Party Rock" and "Sorry for Party Rocking"
Dude! Did you hear that song by LMFAO? It rocked!
by nerdygirl88 May 24, 2012
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LMFAO

Only the most sick band ever! Inventors of Party-Rock. You dont grove to LMFAO, You can suck it!

person 1: I hope I make it to the LMFAO show tonight, But i am Drunk as F***!

person 2: Not an excuse! Party-Rock is all about being an alcoholic!

Person 1: I got a red bull and vodka up in my hand!
LMFAO Rock the beat and rock the show
by dankstar1000 October 21, 2009
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Lick, moan, fu*k and orgasm
Honey, I don't wanna talk too much after sex, so let's just LMFAO
by Jean Tremblay January 22, 2008
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LMFAO is an acronym, abbreviation or slang word which stands for "Laughing My F***ing Ass Off"

LMFAO is an American electro pop duo consisting of rappers, producers, dancers, and DJs Redfoo and his nephew SkyBlu.
"Did you watch the LMFAO perform on stage?"
"I got an F on my test" I then said to the teacher "LMFAO!" (In this case L stands for Laugh not Laughing)
by al qaeda March 14, 2012
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Robert found out he was gay and began to lmao
by LethalSniper December 19, 2004
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It means ''laughing my fucking ass off''
Jeanette2212:Sup lone?
Lonewolf_33:Nothin much
Jeanette2212:Hey lone I didn't know you were from Texas
Lonewolf_33:Well now you do
_ckblood_47:Who likes rap music?
Jeanette2212:Uh its ok
Lonewolf_33:I don't like it at all.
Jeanette2212:Yo yo yo howdy XD
Lonewolf_33:LMFAO
by Jeanette2212 August 9, 2008
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