roflahaha 

Rolling on the floor laughing and having a heart attack

A: Why did the chicken cross the road ?

To get to the other side

B: ROFLAHAHA

roflahaha by SAGH02 June 15, 2009

rotflasahas 

Used specifically on IM, used in the extreme laughing case. Uses rotfl (Rolling on the floor laughing), to make:
Rolling on the floor laughing and screaming and having a seizure.

Sally: {insert funny thing here}

Joe: rotflasahas!

rotflasahas by Edmund Jones December 6, 2006