Known short for JMS, it is an affliction where generally young, Jewishwomen begin taking on many characteristics of a married, older Jewish mother.
Avi: I think my girlfriend has Jewish Mother Syndrome.
Chaim: What would make you say that?
Avi: Well when I don't eat her cooking she guilts me by asking if I think I'm too good for her.
Chaim: Bummer, man. Dump her for a shiksa.
Not a real Jew, just plays one in the movies. Sometimes directors need an actor whom the audience will immediately recognize as Jewish, but isn't in real life, because, hey, who doesn't like to discriminate where it counts?
Ben Kingsley is the biggest Movie Jew I've ever seen. John Turturro is a close second.