LMFAO

Stands for "Leave My Fat Ass Open"

Ok baby, I'll make sure I LMFAO when you get here.

by AlmightyCheesus May 01, 2010

LMFAO

Laughing my fat ass off

A: Yo, did you see that new Vine?
B: Yeah, I was LMFAO!

by Nurmy December 06, 2015

LMFAO

Gives the same meaning of I ain't on that shit!
used on chatting !

A: this person is insulting you on his blog !
B: whatever!I DON'T GIVE A FUCK :D
A: HE MADE A GAY VIDEO FOR YOU!
B:I DON'T GIVE A FUCK ! I DON'T GIVE A DAMN!
A: -___-'
B : LMFAO !!

by YUS YUS BUM BUM September 04, 2010

LMFAO

Lick my fucking ass onii-chan

I beg you LMFAO. PLEASE!!

by Degeneratetitilover December 21, 2020

LMFAO

Laughing my frown away online

LMFAO that was funny

by PopTart_Flavored January 17, 2023

LMFAO

Laughing My Fucking Ass Off

"I WAS ONE SHOT AWAY FROM BEATING THE HARDEST BOSS IN THE GAME!"
"lmfao"

by Ran121212 May 15, 2016

LMFAO

1. an acronym for laughing my fucking ass off
2. a hip hop/electro rap group that contained redfoo and skyblu, they blew up in 2011 when they released their song called party rock anthem, they broke up in 2012 due to money and royalty issues

person 1: *tells funny joke*
person 2: lmfao
person 3: lmfao, you mean that duo from 2011?

by comma4 September 02, 2022