Top definition
The evil brother of the roflcopter. Scientists who have studied both the roflcopter AND the lmaofish believe that the lmaofish would win in a fight.
Also a stronger term of the phrase "laugh out loud" than roflcopter, meaning that you are literally hurting from laughter.
"wow, your lmaofish jus pwned my roflcopter"
*tells joke*
by drunkenpanda September 04, 2008
Mug icon

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