LMFAO

Stands for "Leave My Fat Ass Open"

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

by AlmightyCheesus May 1, 2010

LMFAO

Laughing my fat ass off

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

by Nurmy March 14, 2016

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 4, 2010

LMFAO

LMFAO

LMFAO

by Loser2805 January 3, 2021

LMFAO

Lick my fucking ass onii-chan

I beg you LMFAO. PLEASE!!

by Degeneratetitilover December 21, 2020

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 1, 2022

LMFAO

LMFAO is an electronic music duo popular in the early 2010's, best remembered for their song "Party Rock Anthem". It's also an acronym for "laugh my fucking ass off", used in text to say 'that was pretty funny, my dude.'

Did you know LMFAO was made up of Redfoo and Skyblu? lmfao.

by Mari's people May 29, 2018