Such as a statement of an advance. As it refers to "rolls on the floor laughing my ****ing ass off"
That cat just popped it's eyes out and scared the dog away!
Dude "roflmfao", that was really funny.
by Danny436 July 11, 2007
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rolling on floor laughing my fucking arse off. Used on online games with text chat, forums, ect.
player1: (Box hits player1 and kills him) Ow...
player2: ROFLMFAO
by Steven Gergus (A.K.A Gergy) October 27, 2008
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"Rolling on the floor laughing my fucking ass off" It's an internet ancronym. Mostly used on Chat Rooms or games.
Play3r1: Hey man, that n00b tk'ed his team mates!
Play3r2: ROFLMFAO N00b!!!
by urbandictionaryn00b June 3, 2013
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rolling on floor laughing my fucking as off
Ashlyn says: haha that was funny
Andres says: roflmfao
use for msn talk
by andy the man murray March 23, 2008
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Abbreviation of; Rolling on the floor laughing my fucking ass off. Used by lazy people in online conversations, chatrooms online games, etc. when something has amused them.

Note: almost impossible to actually achieve whilst typing said word on a keyboard.
Person 1: I contracted genital warts from a sheep...

Person 2: Roflmfao
by Roflorbzzzzzz January 20, 2009
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