The act of exacting humorous vengeance a flaky, lying girlfriend prior to break up.
Dude, I'm going to Kosher Boy her... I'm going to have her over, then when she's asleep, I'm going to square cut her bangs and write "YOU GOT DUMPED, B****" on her forehead in black magic marker with a semen exclamation point.
by Joo-Bacca February 11, 2009
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Means that something is very legitimate such that it would meet the high standards of a very religious Jewish person (Zimmerman, being a common Jewish name).

Synonym for legit. Can be used as a question as to somethings legitimacy. Kosher is used not necessarily in religious sense.

Shorthand is "K4Z"
Foolz on shabbat…Kosher for Zimmermans?”

Male University Student 1: “Should I foolz with my 2nd cousin?”
Male University Student 2:”Dude…so no K4Z”

Fraternity Student 1: “What do you think of that bitty?”
Fraternity Student 2: “Very Kosher for Zimmermans”
by AEPI Jedi April 29, 2010
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Kosher King: the coolest guy to ever live he a wicked badass and keeps everything kosher; only one of the coolest men to ever live. hes a bad ass motha fucka
wow hes so popular he must be the Kosher King, man i wish i knew the Kosher King.
by Kosher king12 August 21, 2011
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Fool: Man, my new car can do 0-60 in 2.5 seconds. And I won it in a drawing at the local grocery store. I also killed a cop and got away with it.

Me: Yeah, I'll bet you got some kosher bacon too.
by Rabbi-me July 31, 2008
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A comical, slightly disparaging term for a Messianic Jew (aka a Jew for Jesus). That is, a Jewish person who believes Jesus Christ is the Messiah.
The date ended when she told me she was Jewish, but had accepted Jesus into her life, and I said, "Oh, you're a Kosher Christian?"
by MazurkaMatt May 12, 2006
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