rotflmmfao 

rolling on the floor laughing my motherfucking ass off

online term

His joke leave me rotflmmfao

rotflmmfao by Dana Mix August 17, 2003

rotfflmgdaoyfbapos 

Nice try, Sgt., but it stands for Rolling on the floor laughing my god damn ass off you fucking bitch ass piece of shit.

I was rotfflmgdaoyfbapos at that forum!

rotfflmgdaoyfbapos by Elgeoharris December 9, 2003

ROTFLMMFAO 

Rolling on the floor laughing my mother fucking ass off.

Bob: Whats black 'n' white 'n' read all over?
Sally: What?
Bob: A news paper.
Sally: ROTFLMMFAO!!

ROTFLMMFAO by Buzzarda333 July 1, 2008

rotflmfaopmslol 

Hey. You heard of LOL, and LMAO, and maybe even ROTFLMFAO, but this is the new and improved, ROTFLMFAOPMSLOL! It's a mixture of ALL of your favourites! It means Rolling On The Floor Laughing My Fucking Ass Off Pissing My Self Laughing Out Loud. Could be used when something is WAYY funny.

~~Chatroom~~
chad34: omg i just tricked some noob.
chester42: ROTFLMFAOPMSLOL.

rotflmfaopmslol by Petar G December 28, 2007

ROTFLMFAOSMPBIALSH 

Rolling On The Floor Laughing My Fucking Ass Off Shitting My Pants Because I Am Laughing So Hard

Newly used in chatooms when something is too funny for anything else to suffice it.

Chick 1: OMFG, did you hear about Jonny today?

Chick 2: I KNOW!!! ROTFLMFAOSMPBIALSH

ROTFLMFAOSMPBIALSH by jessalovesyou October 30, 2009

ROTFLMFAOAICGU

An acronym commonly used by seniors in response to a funny comment; Rolling On The Floor Laughing My Fucking Ass Off And I Can't Get Up

comment: I've run out of Depends.
reply: ROTFLMFAOAICGU

ROTFLMFAOAICGU by rjratman November 3, 2012

ROTFLMFAO 

Rolling on the floor laughing my fucking ass off

That movie i saw yesterday made me ROTFLMFAO

ROTFLMFAO by Conan Edigawa October 30, 2008