Top Definition
Rolling on the fucking floor laughing my fucking ass fucking off.

For use when you just feel like using a really long acronym that accurately describes the hilarity of what was just said using the f word as many times as possible. An extended version of rofl combined with lmao. Also used to make fun of people who use every acronym known to mankind in a conversation.
user432: OMG! I totally just saw a purple elephant fly by my bloody window! I think it was carrying a baby!

mandy2879: rotfflmfafo! You are so totally ridiculous!
by anthrogeek August 21, 2008
5 Words related to ROTFFLMFAFO

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.