A person of dirty origins who steals the fun/excitement or money from a situation or destroys the fun of others in a jewish manner.
Often associated with people named with anything similar to berg, stein, gold, wealth or combinations of said words
mary: Man, kyle goldsteinbergenwealth is such a jew.
mike: yeah i can't believe he kept my change after i bought him a milkshake.
mary: he's totally jewing out
rob: stupid jew, get back in your oven.