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!

Lmjo by Roflraptor February 13, 2010

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!

LMJO 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

LMJO by EchooRed March 13, 2022

lmjo 

laughing my junk off

OMG! That was so silly, LMJO!!

lmjo by meowpurrqueenslay800 November 1, 2022

Lmjoo Eng 

It's Lmjoo eng whose name just changed!

Lmjoo Eng to Katie!

Lmjoo Eng by Taenun January 8, 2022