roflmaopmpbisfdutbid 

rolling on floor laughing my ass off pissing my pants because its so funny dont you think because i do!

knock knock
whos there?
ur mama
ur mama who?
ur mama!

omg, i so have to roflmaopmpbisfdutbid after that joke!

roflmaopmpbisfdutbid by Joolz25 December 24, 2008

roflmfao

Such as a statement of an advance. As it refers to "rolls on the floor laughing my ****ing ass off"

That cat just popped it's eyes out and scared the dog away!
Dude "roflmfao", that was really funny.

roflmfao by Danny436 August 3, 2007

ROFLMAOWEBS 

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!"

ROFLMAOWEBS by Womble September 1, 2008

roflmaotipimp

A verb rarely used by extreme 1337 CS gamers. "Rolling On the Floor Laughing My Aas Off Till I Piss In My Pants".

Gamer1: Jiiiises, I got pwned by a n00b!!1
Gamer2: ROFLMAOTIPIMP, then you're teh nab!1eleven ^_^

roflmaotipimp by Håkon September 4, 2006

Roflmfaomfg 

A combination of the words rofl, lmfao, and omfg. Can be used when something is incredibly funny.

1337 player:"That guy just got shot 10 times with my pistol and thought his team was killing him!"

Other 1337 player:"Roflmfaomfg!"

Roflmfaomfg by Smoothal April 15, 2005

Roflmayonnaise 

Equivalent of Roflmao (Roll on floor laughing my ass off) but with mayonnaise added to express you jizzed in your pants at the same time

LOL, dude wtf r u doing roflmayonnaise

Roflmayonnaise by Tha_Robdog June 29, 2009

ROFLMAFO 

Rolling on the floor laughing my ass the fuck off

ROFLMAFO that is the funniest thing I've ever heard yo!

ROFLMAFO by Robicleez October 21, 2011