ROTFFFLMFAOOFL 

Means -- Rolling On The Fucking Floor Fucking Laughing My Fucking Ass Off Out Fucking Loud.

Person 1: (Says something funny)

Person 2: ROTFFFLMFAOOFL

ROTFFFLMFAOOFL by BlueScholar May 15, 2010

rotfflmfaoofl 

epic and totally useless acronym for "rolling on the fucking floor laughing my fucking ass off out fucking loud"
combination of rofl, lmao, lol and fucking

dude1: you are gay for using "rotfflmfaoofl"
dude2: ROTFFLMFAOOFL!! that's so true!

rotfflmfaoofl by J-Lima December 31, 2008

ROTFFLMFAOOL 

Rolling On the Fucking Floor Laughing My Fuckin Ass Off Out Loud

A new and improved thing to say when you laugh on aim.

*says a dane cook joke*
ROTFFLMFAOOL

ROTFFLMFAOOL by Trevor D September 28, 2006