JM 

JM is a short term for "join me" used in ROBLOX (btw I made this word up pls use the word some day).
The word is also a short term for "Just Messing" (which is not a word I made)

"hey dude JM"

JM by Mrfanmadeword February 28, 2021

jm 

Abbreviation for Jew MacGoo - a suburban anglo colloquialism for a non Jewish person who is frugal when it comes to monetary matters.

You're the only person I know who buys diapers and expired protein shakes at Big Lots, you JM!

jm by White Stank January 9, 2010

JM 

An expression that all student in school knows. It stands for and is commonly used as "Juice Man". When someone knows when the bad grade is coming back to them.

Tyler: Hey I just seriously messed up the quiz gimme the JM!

JM by JENNYMARTELL June 6, 2018

Jm 

Someone with a massive Pp and a even bigger brain.

Damn that dude is totally a Jm

Jm by Definition of Jm August 8, 2021

JM 

One of the funniest guys you'll ever meet, despite growing up with a single parent. Usually easy to get along with and great to have around. This person enjoys conversations and is a great listener.

JM is a word.

JM by Hayotake November 21, 2021

JM 

A unique name for a wonderful guy.

Him: You know JM?
Her: yeah he is such a wonderful guy

JM by Zer0J November 22, 2021

JM 

Jm is a sexy looking tellytubby. Mosstly very nice and caring buy make sure you watch out for jm on a night out. Jm becomes a creature and has one goal which is to get with a anything that moves.

Jm is a daddies money boy

JM by anonymous November 22, 2021