look up any word, like bae:
 
1.
ROFLMAOWEB is multiple terms merged to one, together it means "rolling on the floor laughing my ass off while eating a banana". ROFL LMAO WEB

The term is relatively rare.
Ben: Guess what?

Phil: What?

Ben: Chicken butt

Phil: ROFLMAOWEB!!

Ben: ..WTF?
by f0und June 17, 2010
 
2.
Rolling on the floor, laughing my arse off, while eating a bacon sandwich. Superior in every way to roflmao, as you are not only saying just how funny this is but, also, that you were in the middle of lunch when you saw it.
"Did you see that quote on bash.org? ROFLMAOWEBS!"
by Womble June 05, 2006