British English slang. It means to mug someone.
The boys needed beer money, so they koshed an Irishman on his way to the bar.
by D. Arse January 13, 2005
Top Definition
OK or fine. The word is shortened from kosher, a word meaning blessed by a rabbi. If something is kosher, it's acceptable, and kosh is simply short for kosher.
Adrian: Meet me in the field at 8, a'ight?

Jim: Kosh.
by RoughGrooveSurface September 26, 2005
To be deliberately obscure or cryptic when telling a person something or answering a question. Origin: Kosh is the name of an alien on the science-fiction series Babylon 5. His speech was as described previously. The term has been used in the past by people on the internet familiar with the show.
"Stop koshing the question!"
"Just quit koshing it and just give me a straight answer!"
by VAKI5 May 07, 2005
means "cool", "awesome", "legit" etc.
guy 1:dude did you see two and half men last night

guy 2: yeah bro it was kosh
by whitemormon October 18, 2011
Kosh - derived from the word "Kosher", originally popular in the Jewish community, but is now catching on with the gentiles

1. (adj.) pure, from the heart
2. (adj.) blessed by a Rabbi

3. (adj.) clean
Yo Ishmael! That rhyme you spit last night at the JCC (Jewish Community Center) was totally kosh.

J Schmizzle, that pizza your mom made was kosh right?

Abraham, the synagogue you go to is so kosh compared to the one I usually go to.
by shizi p March 04, 2011
the act of opening a beer
I just koshed a beer.
Are you going to kosh one as well?
by xre June 09, 2010
Black English - Quality
"This Weed Is Kosh."
by 23 April 07, 2005
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