roflarity

Combination of "rofl" and "hilarity." Noun used to describe something especially funny esp. in conjunction with the word lollercoaster.

That was a lollercoaster of roflarity.

by Robert Nugent. September 12, 2003

roflarious

A combination of the AIM word ROFL (roll on the floor laughing) and Hilarious. Used to describe something that would make you ROFL but you didn't actually ROFL, but you could have. Its just that fuckin amazing.

dude u were in my dream last night it was roflarious!!! I gotta tell u about this, LOL.

by tappie09 April 1, 2010

rofltality

Death by rolling on the floor laughing(rofl).

guy1: Wow John rofled so hard last night he died
guy2: Rofltality

by foo? December 14, 2005