jum 

A reusable condum made of platypus leather, most often used in Austrailia.

Jack: look, i got a new jum!
Diane: Good, youve had the other one for nearly two years!

jum by sigatorani hishumotimagami April 16, 2006

jum 

Alter-ego of a obsessive friend who can't get over his ex-girlfriend of only two months. Originated from a nickname the former girlfriend gave him based on an email account. User often will refer to this alter-ego in a weird manner.

Jum loves you.
Jum misses you.

jum by Dustman Baker June 26, 2007

Jum 

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.

John meets Max,they jum each other and then starts a conversation or continue walking.

Jum by Pexx December 18, 2012

jum 

a terrible practical joke when one ejaculates in anothers orange juice.

That jum was kinda messed up.

jum by Big Fat J January 31, 2003

jum 

Swedish for yum. Can be used in everyday situations. Also, to turn any word into swedish, all you need to do is add a J to the front.

Erik: Hey guys, are you coming to de-zine class? I have some shanges to make to my stuff. OH Boy, this pasta-in-a-can is jum!

jum by jellybelly May 1, 2006

jum 

Small amounts of crack. Like...really really small. It's usually extremely cheap.

Tom: What's that white thing under your tongue?
Billy: Nothing just a bag of Jums I'm gonna sell to your crack head uncle later.
Tom: Oh, ok. Yeah, I kinda hate that guy always nodding off at our Thanksgiving dinners.

jum by Gilligan's Continent December 21, 2017

Jum 

Another, slightly more humerous way to say "jump"

You're not a good JUMMER.
You need to JUM better.
Can you JUM like me?

Jum by Its_Soul March 10, 2013