roflaga 

Roll on floor Laughing to the extreme - Final Fantasy Fan Term.
Format taken from the Final Fantasy Terminology for powered-up Magicks (i.e. Fira+ = Firaga, rofl+ = roflaga)

Sephiroth347, that is the funniest thing I've heard for days - roflaga.

roflaga by JoolsyUK January 21, 2009

Roflgag 

1)To find something hilarious and disgusting at the same time.

2)To laugh at something before realizing how nasty it is, and vomiting.

"Jenna roflgagged while Justin drunkenly spewed vomit into the garbage can."

Roflgag by LimeFaceX July 4, 2009

ROFLAMAO 

you moron you mispelled ROFLMAO.

ROFLAMAO by Anonymous February 18, 2003

ROFLAARP 

Rolling On Floor Looking At Assorted Rodent Pornography

Wow! Did you see that ROFLAARP, on TV last night?

ROFLAARP by semicirclew August 9, 2009

Roflgasm 

A 'Roflgasm' is when you continue rofling so hard that you reach a very high point of tension in the rofl. Also known as the Rofl climax.

Peter: "<Insert funny sentence>"

*Joan has a roflgasm*

Joan:"ROFLGASM that was so funny"

Roflgasm by Nuroic April 8, 2009

ROFLgasm 

When you roll on the floor laughing so hard that you orgasm.

Genkai Passes on Robes of Arugal.
Blazie Rolls a 98 on Robes of Arugal.
Strength Passes on Robes of Arugal.
Fujiko Rolls a 100 on Robes of Arugal.
Party<Blazie>: WTF YOU FUCKIN NINJA ROLLIN BITCH ASS SKANK
Party<Fujiko>: HAHAHAHAHAHA
Party<Genkai>: ROFLgasm!

ROFLgasm by JJL(Jemini) August 15, 2005

roflganger 

Term used to describe someone who thinks a celebrity is their doppelganger, but in reality looks nothing like them.

Friend 1: Hey, did you see Jane put up a pic of Angelina Jolie for doppelganger week on facebook?

Friend 2: Yeah, more like roflganger...

Friend 1: Yeah, lol.

roflganger by SmokinGun February 1, 2010