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!

jm 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.

JM by Kagebunshin March 6, 2009

JM 

Junior Mafia

"JM motherfuckers!" from Puff Daddy's famous Outtro to Notorious BIG's "Who Shot Ya?," which, when it was (mis)interpreted by 2Pac and Suge Knight, started the East Coast/West Coast rivalry.

JM by Callumlikeiseeum October 7, 2010

JM 

N.

An entity or group of individuals that slay pussy at parties and have sex with many women (notorious in New York City)

On New Years, JM got with 18 girls combined.

JM by Suavvay May 26, 2010

JM 

To be defensive overly so, and to never admit one was mistaken

My Friend Josh was being so JM the other day, what a dumbass...
Stop being so JM, it was just a joke

JM by Raypture June 27, 2009

JM 

To confuse people

Girl1: So you <3 MJ? Michael Jackson
Girl2: Yeh I guess, although its JM. ;)
Girl1: Who's JM?

Girl2: My lover. Lover

JM by Sx<3x June 11, 2011

Jm 

A whore online that can't sleep

Hey why you up?
Jm

Jm by Thispagewasmadeforme November 8, 2020