n.: One who uses rofl, lmao, rotflmao, lol, etc. wayyyyy to much.
jim: wanna hear a joke, bob?
bob: sure, jim.
jim: two peanuts were walking down the street.
jim: ..one was "assaulted"..
bob: ROFL! LOL! LMAO! ROTFLMAO!!! BAHAHA!
jim: dude you're such a roflmonster..