LMJO

Abbreviation.

It stands for "Laughing My Jaw Out".
Swear-less alternative to LMAO

Also used in past tense:
Laughed My Jaw Out.

Sam: Did you check out the meme I sent you?

Bill: Yeah I did. LMJO, it was so funny!

by Johnathan Harl November 18, 2021

LMJO

LMJO: Laughing my joe off
Can be used in roblox in place of LMAO

1: *sends meme*
2: LMJO

by EchooRed March 13, 2022

Lmjo

Acronym meaning: Laughing My Jizz Out

Alternative to the use of 'lmao' which means 'laughing my ass off'

Jizz refers to the male ejaculation of semen at sexual climax. Therefore to laugh ones 'jizz out' is to laugh so hard that semen is ejaculated.

Person 1: Look at that butterface!

Person 2: Lmjo!

by Roflraptor February 14, 2010

lmjo

laughing my junk off

OMG! That was so silly, LMJO!!

by meowpurrqueenslay800 November 01, 2022