rofltmhfo 

"Rolling On the Floor Laughing Till My Head Fell Off"

Dumb and Dumber was SO funny I ROFLTMHFO

rofltmhfo by NotReallyMyRealName November 27, 2013

ROFLMFOQTMOLIMHFENEWPHTON 

Rolling on floor laughing my fucking ass quietly to myself out loud in my head for ever never ending while playing halo three owning noobs

Mr.x: Wow double headshot !
Mr.y: ROFLMFOQTMOLIMHFENEWPHTON
Mr.x: What?
Mr.y: Look it up

ROFLMFOQTMOLIMHFENEWPHTON by BALLSORENCE January 3, 2009

roflmffo 

an acronym meaning "rolling on the floor laughing my fucking face off"
rarely used.

1: OMG d1d u z dat guyZ h4t??!!##@

2: ya fo sho mah negr0. ROFLMFFO.

(what he actually did: -.-)

roflmffo by uber1337zorZorOMG January 28, 2009

roflmho 

abbreviation for: "rolling on floor laughing my head off"
many would prefer "rolling on floor laughing my ass off", but this is for those who don't wish to swear.

A:*tells a joke*
B: OMG!!! ROFLMAO THATS HILARIOUS!!!
A: dude dont swear
B: w/e roflmho. happy now?

roflmho by wats the point of telling u May 5, 2006

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

roflmhopimp

ROFLMHOPIMP

-Rolling On the Floor Laughing My Head Off Peeing In My Pants

"So a priest and a spork walk into a bar and..."

"ROFLMHOPIMP" haha

roflmhopimp by Ishan Hill March 26, 2008