LMFAOCB 

laughing my fucking ass off can't breathe

............ dying.................................................................LMFAOCB

LMFAOCB by Marcu_25 February 7, 2018

lmfaob 

laughing my fuckin ass off, bitch!!

Dude, did you see that girl trip?

Yeah, lmfaob

lmfaob by Starla G. December 27, 2008

LMFAOBTWTFF 

Laughing my fucking ass off because that was too fucking funny!

Fernie:> Dude, shoulda been here. Josie Rosie just tbagd that dbag xbf of Monica's

Eddie:> LMFAOBTWTFF! FTP!

LMFAOBTWTFF by The Original Shoebrush April 30, 2009

LMFAOBT

Stands for Laughing my F*cking ass off big time

Me: hey did you see that biatch picking her nose, I thought she was gonna pull out her brain?

Friend: Yeah, I was LMFAOBT at her, she was a dumb ass, so her brain would have come out easily through her nose.

LMFAOBT by paulusthewalrus June 19, 2010

lmfaocmalfo

laugh my fucking ass off cuz my artificial limbs fell off

dude. that made me lmfaocmalfo!

lmfaocmalfo by BOSS44 September 20, 2009

LMFAOBOAT 

laughing my ass off + boat = LMFAOBOAT

wait, so there's ROFLCOPTER and LOLLERCOASTER then what's lmfao? LMFAOBOAT!!!

LMFAOBOAT by P33nChristine May 10, 2007

lmfaoubfm

An acronym for, laughing my fucking ass off at you, big fat monkey. 1. Used as an insult or 2. just joking around.

1. prson1: I HATE U IM GLAD U TRIPPED AT LUNCH LMFAOUBFM!!!!

2. prson1: LOL! Did you see that person trip at lunch! I was soo like LMFAOUBFM!!!! xD

lmfaoubfm by bberger October 30, 2011