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
1 more definition
the act of getting yours from a flaky, lying girlfriend prior to break up.
I'm going to make a natty box condom, and **** her in the ass while force feeding her natty untill I hit her in the back of the head with the natty bottle as I bust a nut. kosher boy dat hoe!
by splby February 10, 2009