lmfbao 

Laughing My Fucking Black Ass Off. Same as lmfao but with a little more colour

person one:So then I said YOU DO IT!

(Black)Person two:LMFBAO

lmfbao by Knee-Grow10 August 19, 2007

LMFBAO 

Laugh. My. Fuckin. Black. Ass. Off or "Big" or "Brown"

"Your Soo Dumb lmfbao"

LMFBAO by Sweeterness May 22, 2009

LMFBAO 

"laughing my fat black ass off"

Used by either black people or sassy gays.

Girl: I'm on my period

Sassy Gay: LMFBAO

LMFBAO by sassyGAy February 24, 2010

LMFBAO 

LMFBAO (abbr.) - standing for laughing my fucking bitchass off

You got a 2% on your math test.
L. A big one at that. LMFBAO.

LMFBAO by herobrine049X January 5, 2023

lmfaotic system 

when your lymphatic system is lmfao

Eddy: I just got a 26/40 on the physics test
Joe: Lmfaotic system

lmfaotic system by AlbertiBass November 8, 2018

LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE 

How an extra mf types LMFAO

* something funny *
Her extra ass : LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE

LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE by Starship470 March 14, 2019

Lmbfao 

A notorious Chinese hacker. Brother of two other hackers named Lmao and Lmfao, they work for the Koreans.

Interrogator : Now we know than Lmfao is actually working with two other people, Lmao and Lmbfao.

Suspect : No.

Interrogator : This is very confusing.

Lmbfao by Vendin' Machin' Vendin' Machin May 31, 2021