Alternately: he can be the literary type. Obsessed with Phillip Roth and Woody Allen and thinks only white, straight Jewish men are worthy of awards, publications, his time, etc.
Guy #2: Yeah, but the place was swarming with Jew-che Bags. I had to leave before I killed myself.
Can be abreviated to the more sized-down jewche.
Goyim-*sheeeennnnnhaaa* "No way dood, I have to deposit ALL my money to the Bank of Moses!"
N00B-"...You are such a jewchebag!!!1!one!!"