2. Derogatory term for a Jewish person. Made famous by the so-called Reverend and bigot Al Sharpton during the Crown Heights Riot of 1991.
2. Al: "Sorry, but we don't have room for the diamond merchant."
Jesse: "Yes we do, just stick him in the ashtray!"
One who trades in diamonds and possesses expertise in the area of diamonds and the practices of trading in them.