ROFLLMAOGCB 

Rolling On The Floor, Laughing My Ass Off, Getting Carpet Burn

- That was so funny I was ROFLLMAOGCB

ROFLLMAOGCB by nmzlf0x November 25, 2011

ROFLMAOGCB 

Taken from the great slang booty
But added some few words:
Rolling On Floor Laughing My Ass Off Getting Carpet Burns.
This means that something is really... but REALLY funny.

ROFLMAO look at dat n00b geting hiz ass pwn3d!

ROFLMAOGCB by c0nSi January 27, 2004