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jabronis isn't defined yet, but these are close:
1. jabroni
A jobber in professional wrestling.

Low class.
KickFag and Derek are jabronis, they couldn't make a professional looking costume to save their lives.
by Mario Rogic Jan 15, 2003 share this
2. jabroni
a loser; an individual who cannot perform the simplest of tasks; a ham- and-egger; a stooge OR one's close friend.
OR: a naive, inexperienced person
Bob was a true jabroni and botched things up!
That's one of his jabronis over there.
What do ya think I am, some kind of jabroni or something?
by weave Mar 18, 2003 share this
3. T.S.D.
Totally Sweet Dudes- guys that put a lot of product in their hair, like to wear muscle shirts & drink protein shakes; they often drive a Honda or Mistubishi with a mod kit on it.
The T.S.D.s are all hanging out at the 7-11, revving their engines.
4. killpocalypse
In Halo 3, this means to get 8 kills in a row within a 4 second timeframe for each kill.
Oh yeah Killpocalypse jabronis!
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