Another word for a yamaka or small rounded hat worn by the collective of the jewish belief. Often offensive when used in front of a believer in Judeaism...
Caucasian Male: "Dude, can you do my taxes???"
Enraged Jew: "What in Jehovah's Fershnitzer makes everyone think I am good with monies?!"
Caucasian Male: "I assumed you were, your jew cap gave it away."
by jh35 January 11, 2009
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