RMFAO

Engrish version of LMFAO...Laughing My F*cking A*s Off.

Oh, sank you so belly much for retting me watch Purdue Football. They suck so bad, I was RMFAO!

by Robster Craws September 23, 2005

RMFAO

Acronym for "Rolling My Fucking Ass Off," commonly used by ravers who have taken some "good" or real Ecstasy (MDMA).

"OMFG dude, I just dropped a white quadruple-stacked Mitsubishi and I'm RMFAO!"

by The Posp May 27, 2004

RMFAO

RMFAO = RAGING MY FUCKING ASS OFF in a game

He shot me. I'm RMFAO

by Rage King 1980 April 22, 2023