rmao

Stands for "rolling my ass off". One of the best online terms you can possibly use. Cousins with "lofl".

d00d taht shit wuz so funny!!!111 rmao!!!!11

rmao by Gomez Gomez Gomez October 10, 2005

RMAO

Raugh(ing) My Ass Off

Occasionally used by asians as a replacement for lmao.

Janis: Dude, that kid Wes's mom caught him masturbating.
Kornya: RMAO

RMAO by Tengent September 8, 2009

RMAO

Rofl'ing my ass off

Dude 1: You hear what happened to James when he tried to beat the train on the railroad crossing?
Dude 2: I don't care - guy's a douche.
Dude 1: He got owned.
Dude 2: RMAO!

RMAO by halo_player_598 February 15, 2009

RMAO

Running my ass off

Jim, I'm RMAO with my short shorts right now. Need to keep training for the marathon.

RMAO by Cog3r June 12, 2009

RMAOL 

Rolling My Ass Off Laughing

Ana: your a dumb fuck turd, but I still like talking to you sometimes.
Gabriel: RMAOL! really?

RMAOL by Gabriel Ocean February 23, 2011