lmfaootf 

laughing my ass off on the floor

that was so funny i lmfaootf!

lmfaootf by excallibar May 30, 2006

LMFAOROTF 

Laughing My Fucking Ass Off Rolling On The Floor

Entered when texting, chatting or e-mail as: LMFAOROTF

LMFAOROTF by Central Texas Dude July 20, 2010

LMFAOAOTFFTIFE

Laugh My Fucking Ass Off All Over The Fucking Floor Til I Fucking Explode. It is used when you read something really funny while instant messageing

Billy says:
Last night I gave my girlfriend an Alaskin Firedraggon. It was awesome, but she dumped me..
Jim says:
LMFAOAOTFFTIFE!!!

LMFAOAOTFFTIFE by Nunchanto March 15, 2007

lmfaowotf

Laughing my f-in ass off while on the floor

omg how did you get tickets to the tampon 200? Oh we pulled some strings and got good seats!!--Lmfaowotf that was gr8 !!

lmfaowotf by megan November 14, 2004

Lmfaorotftihsbicb 

Laughing my fucking ass off rolling on the floor till it hurts so bad i can't breath

That joke Bret told me so made me Lmfaorotftihsbicb!

Lmfaorotftihsbicb by BoredumKills April 4, 2010

LMFAOOTFAHMH 

Stands for "Laughing my fucking ass off of the floor and hit my head" and is used when you laughed so hard, you did indeed hit your head.

Fred: "Wanna hear a joke? Women's rights!"
George: "LMFAOOTFAHMH that was fucking hilarious"

LMFAOOTFAHMH by Dylon Contract March 8, 2009

lmfaorotfemctgbiaw 

laugh my fuckin ass off rolling on the floor even more cuz the grooms bride is a whore

Joey: Hey i just saw the funiest thing
Beth: Really What?
Joey: A MAN BE HIT BY A CAR!
Beth: lmfaorotfemctgbiaw

lmfaorotfemctgbiaw by WowICanGetXXX2 July 10, 2006