1 definition by I win a penguin

Top Definition
Roll the fuck on the floor laughing my fucking ass off

(A longer and more effective version of ROFL)

When someone tells a exceptionally funny joke over instant messaging or commenting on youtube
Guy1:hey your not supposed to shoot us zombies in zombie mod we just want a hug :)

Guy2:RTFOTFLMFAO
by I win a penguin December 25, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug