LMFCBO 

LMFCBO is an abbreviation of 'Laughing my friggin Christian butt off'.

Person 1: *plays funny video*
Person 2: Hahaha LMFCBO
Person 1: IKR! I'm totes LMFAAO

LMFCBO by Step-Sus August 24, 2021

LMFBOAT 

L - laughing

M - my
F - fookin
B - booty
O - off
A - at
T - that

Pronounced like "limf boat" in speech.

Person 1: "Yo! Did you hear about that person that's so concerned about being stalked that they only put their initials on their social media page? I found their LinkedIn profile!"
Person 2: "LMFBOAT! What a scrub!"

LMFBOAT by Xx_bigbrainboi_xX December 27, 2020

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

LMFBO 

Acronym: Laughing My Freaking Butt Off

Definition: An expression of extreme hysteria. Like LMBO, it is a common reaction to something funny.

Priscilla: "I'm hungry."
Percy: "Hi Hungry, I'm Percy."
Priscilla: "LMFBO!"

LMFBO by mu_ September 5, 2019

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

lmfbo 

laughin my fucking balls off--another one of those stupid abreviations that make no fucking sense in real life.

Guy - I kill my wife.
Dude - LMFBO! Thats so LOL!
Guy - No, I really did.

lmfbo by kane April 27, 2003

LMFBO 

Laughing my fucking balls off

LMFBO! That shit is funny!

LMFBO by WorddGod November 28, 2010