Jum refers to the front counter bitch of any RETAIL job, typically has blonde hair w/ Black eyebrows
So you're the JUM today?
by Jum-Isaac September 28, 2015

Jim + Dumb .... Usually referring to a boss named Jim who believes all other humans are the gum on the bottom of his shoe.
by JumHater November 13, 2019

"What the hell are you doing Jordan" "I'm beating my testicles with a hammer, because i have the jums!"
by Jums (sps) May 3, 2019

by friz the kid June 30, 2010

An urban handshake but the two persons don't shake hands,they just touch fist as a way of showing respect.This was originally originated from the island of Saint Lucia.
by Pexx December 18, 2012

Joint Unit Systems Management.
in army jrotc that's were we put our uniforms and what ever we have in supply. it sucks and crashes all the time and we have to bring in all our stuff all the time because they have to reenter it into the system. and it sucks alot idk if other branches of jrotc have it.
in army jrotc that's were we put our uniforms and what ever we have in supply. it sucks and crashes all the time and we have to bring in all our stuff all the time because they have to reenter it into the system. and it sucks alot idk if other branches of jrotc have it.
CPT. hey msgt can u put this in JUMS for me?
MSGT. ugggg i already did
CPT. well it aint here
MSGT. grrrrr it must have crashed again
MSGT. ugggg i already did
CPT. well it aint here
MSGT. grrrrr it must have crashed again
by im in army jrotc April 16, 2014
