MSM

A game called My Singing Monsters.

"Have you heard of MSM?"

"Yeah, its a really fun game!"

by KayleeGachaStudios November 27, 2019

msm

my singing monsters is a game u should DEFINITELY download!!
(pls download it honestly it’s so cool)

person 1: BROO MSM IS SO FUCKING COOL MAN LETS PLAY IT
person 2: YAAAAA

by bomboclaaaatttt November 14, 2022

MSM

Men who have sex with men. Used to include those who engage in homosexual behavior, but do not identify as gay.

The CDC is doing a study on sexual practices among MSM.

by dny December 03, 2004

MSM

Methylsulfonylmethane, a health supplement. In pure form it is used to cut mainly meth among possibly other drugs.

This is okay meth, it might be cut but only with MSM which is safer than other things to cut it with.

by mrmotherfucker May 22, 2017

msm

What Criminals on Jailbreak say on the team chat when the Museum Heist is open.

msm is open

by Veil between the worlds June 30, 2020

MSM

Mike Sherm Mentality

“ Im Married To The Money I Don’t Love Bitches ” - asshole by Mike Sherm that’s MSM

by xo.melanyyyyyy August 15, 2022

Msm

msm.....main side man

Hey Tori, yesterday i happened to run into your msm

by Tommilee September 07, 2018