A very offensive term meaning "To bring the price of (something) down," referring to the stereotype that Jewish people are massive cheapskates. If you use this phrase in front of a Jewish person, expect to be punched in the face.
"That's too expensive! You better Jew it down."
*Gets punched*
to throw at Magen David (Star of David), otherwise known as Solomon's Star or six-pointed star, at one's enemy.
Chris: Eddie! Watch out! Tyler's gonna suck your blood! Quick, Jew-star him!
Eddie throws a Magen David at Tyler and completely turn the vampire into dust.
Eddie: Yes!~
When a person is constantly bringing up their Jewish heritage in casual conversation.
"Yeah, I know he is from Israel, but he doesn't have to tell me about it every 15 seconds. I think he is over-jewing it.
A bowling reference for a frame in which a gutter ball is thrown first and the bowler proceeds to pick up the spare.
Did you see the way Gary picked up all 10 pins for that spare?! Classic Jew Strike!