lmdbo 

Laughing My Ducking Butt Off. it's another version Of lmfao but instead of the curse words it was replaced

LMDBO that was funny

lmdbo by I live in a pineapple July 17, 2018

lmdao 

Laugh My Dick and Ass Off.
Used when its so funny that your ass isn't enough. Commonly denied by Asia

"@urbanbook shiy"
"lmdaooo"

lmdao by ArabTurtle August 6, 2017

LMDO 

Laugh my dick off. A term used by frat boys who wish to focus an entire conversation on their genitalia.

Rick: Dude, I just came back from the hospital. I found out that I have terminal cancer.
Douchebag: LMDO. That sucks.
Rick:
Douchebag: Seriously, check out my dong.

LMDO by SirKrumpets July 27, 2009

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

Lmbo 

Lmbo is a more appropriate version of Lmao for people who want to kiss their mother with a clean mouth. It stands for "Laughing my butt off", "Laughing my bones off", "Last mountain bird observatory", "Little mister Bobby Opal", or "Lying my behind off".

"Lol u r SO funny"
"Lmbo, I know!"

Lmbo by Definitions@123 April 3, 2022

LMDAO 

laughing my drunk ass off

I won't be able to look anyone in the eye at work tomorrow after tonight's company Christmas party! LMDAO

She was hugging the toilet all night! #LMDAO

LMDAO by lexus99 December 27, 2009

LMBBO 

Let my Bum Bum out ! lyou say it on msn

when someone you don't know talking with you!

1: hey

2:who the hell is this?
1:it's shane
2: i don't know you

1: asl
2:LMBBO ! ignored !

LMBBO by YUS YUS BUM BUM September 4, 2010