it means Rolling On The Floor Laughing My Ass Off.
its usualy said when someone says something extremely funny. it comes from "Rotfl" (Rolling on the floor laughing) and "lmao" (laughing my ass off". it is often used in the same case as "lol" (laugh out loud).
that was funny rotflmao
by Elizabeth McBrittle October 20, 2007
rolling on the floor laughing my ass off. it's really another way of saying lol.
hahahahahaha. i'm rotflmao
by kingali35 October 02, 2009
rolling on the floor laughing my ass off
When I saw those two guys, who had been competing for the same hot babe all evening realized it was a guy in drag, I was rotflmao.
by Carey Schug March 16, 2008
Rolls on the floor laughing my arse off
by Anonymous April 11, 2003
Rolling On The Floor Laughing My Ass Off; usually used in Internet Relay Chats so that one does not have to type all those words!
<shiznit>That guys a homo!
<mark_real>ROTFLMAO
by Mark Real April 11, 2003
rolling on the floor laughing my ass off
OMG! Natalie ROTFLMAO so funny
by lolpeace August 23, 2010
rolling on the floor laughing my a*s off
molly: today i was walking down the road in the ice, i slipped on the ice and fell on my back.
tilly: lmao
molly: what? it's not funny, I could have really hurt my self!
tilly: rotflmao
by meeeeemeee56564363 December 28, 2009

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