lmfco 

Laughing my fucking cock off. A term used in response to something funny.

I was lmfco when the cop on South Park shat jizz after being gangbanged at a frat party!

lmfco by GoofBall January 11, 2013

LMFCO 

Can either mean laughing my fucking cum out, laughing my fucking cock off or for girls laughing my cunt off.

Person1 did you see ____s pants fall down yesterday?
Person2 ya I was LMFCO

LMFCO by Urban dict. User December 11, 2009

LMFCO 

LMFCO means you are laughing my fucking cock off it's very cool.

It's like nice cock but ur laughing the cock off.

This post was made by Bitzay#0001 on discord.

Hey bro how does a black mom know the name of her 8 sons the last name AHHAHAHA

Damn bro LMFCO big funny.

LMFCO by Bitzay the gamer April 7, 2020

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

LMCOAFYTYLS 

Let me come over and fuck you till your legs shake

It always wyd never LMCOAFYTYLS

LMCOAFYTYLS by TikTokdefinitionsfy July 5, 2022

LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE 

How an extra mf types LMFAO

* something funny *
Her extra ass : LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE

LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE by Starship470 March 14, 2019

Lmfao 

Is known as a Chinese hacker who works for the koreans. he's also known to partner with lmbao

LMFAO, he's a Chinese hacker

Lmfao by Communist_comrade/69420 June 3, 2020