Jumbass 

A Jumbass Something found in the Jumbass Bucket.

“Yo bro what’s in the jumbass bucket” Obviously a Jumbass

Jumbass by Anonymousssssss12 June 6, 2018

Jumbasaur

Part of the bovinian genus which lives in Baluchistan, Africa, this cow-like creature tends to live under magnolia trees and eats insects called jum jums.

I saw a jumbasaur eating jum jums under the northwestern magnolia tree orchard in Baluchistan

Jumbasaur by Kman77 August 18, 2008

Jambassador 

An over-the-top fanatic of Jamba Juice, aggressively promoting the dietary benefits to anyone within earshot. Typicallt sneers at diets of energy drinks, Good & Plentys, licorice, and donuts.

Pam: You really should give up the Monster drinks and switch to something healthy, like Jamba Juice.
Mark: Wow. You're such a Jambassador. Give it a rest.

Jambassador by just_warming_up September 10, 2009

jumass 

jackass+dumbass

jumass=jackass+dumbass

jumass by RamboPg February 7, 2009

Mumba Jumbas 

Them big ass african black tittays. I dont mean what you see around the street, I mean them humungo tittys you see in that national geographics shit! What makes you yell out, "Whoa motha fucka! Those are some big mumba jumba tittayyyyys!".

link to mumba jumbas http://images.google.ca/imgres?imgurl=http://images.thebiggestbreasts.com/post/20071117/african_tits.jpg&imgrefurl=http://www.thebiggestbreasts.com/blog/2007/11/17/huge-natural-black-breasts/&usg=__rwxfqwdshq7ky7t2klvd6buwluo=&h=800&w=533&sz=62&hl=en&start=2&tbnid=owjcwavtwcmfum:&tbnh=143&tbnw=95&prev=/images%3fq%3dnational%2bgeographic%2bafrican%2btits%26gbv%3d2%26hl%3den%26safe%3doff

Mumba Jumbas by Cravin M.J February 23, 2009

Jumpass 

To be the shit, to be the best kind of something.
Too leet for something or to be godly at something.
Really strong traits you have.
An adjective that can go with practically anything.
To be BEAST at something!

(eg)
Jumpass-Ninja
Jumpass-Hockey Player
Jumpass-Skills

or

-Playing Game-
Bob: DAMN THIS GAME IS JUMPASS!
Jack: YEEEAH JUMPASS!!

or

*Bob doodles on paper*
Jack: Wow, you got some jumpass skills for drawing!
Bob: Really? Thanks! Your a pretty jumpass-football player!

Jumpass by Wu Shuuu November 17, 2009

jambassador 

A jambassador is a promoter ("ambassador") for the jam session community ("jam" or "jam session"). Jambassador is also the nickname for the ambassadors for the music jam session platform "jambassador.com". Jambassadors run around and talk about, blog, post and promote the idea of musicians from all over the world peacefully jamming together on that platform.

A jambassador spreads the word of music!

jambassador by cerny5 August 4, 2007