jm

short for just messing, successor to jk (just kidding) and jp (just playing)

Boy A: Man I don't know how to tell you this but I assfucked your mom last nite. jm
Boy B: I'm gonna shank you...

by c11234 December 28, 2005

JMS

JMS is used mainly on the internet, and is simply an abbreviation for 'Just Making Sure'.

Noob1: Hey, make me a sammich.

Noob2: Did you say you wanted me to make you a sammich?

Noob1: Yeah.

Noob2: Alright, JMS.

by DoraTheRapist August 11, 2010

jm

Aim shortcut to say just messin'. see jk

johnny: you're gay
joe: :(
johnny:jm

by John Pinkerton December 28, 2005

JMS

Stands for Jinger Man Syndrome. When a ginger haired people think that they are special due to the fact that they are ginger. Most people with JMS also are upcoming rappers. It can also more generally be used to describe trash .

Joe: This food is terrible.
John: I know it's just like JMS.

by JMS FANPAGE June 26, 2021

JM

John Mayer

JM is the man

by octs March 11, 2012

jm

used on teh internet for "j00r mum"

13370R way of saying ym

omfg jm r 73# u83r 6#3y + j00 oh noes it! OmFgRoFl!

by 8u7r0n r 73# 6#3y mi7 di3 \/( November 22, 2004

JM

An acronym for the word Jerk Move. See Jerk move.

Ughh...Mark is so dumb, he just pulled a JM on me.

by Kagebunshin March 6, 2009