Well, I know my Cholesterol level, and I ain't Jewish. Here's a Chicken-and-Egg one; the hen looked at the scrambled egg and called it "just a crazy mixed-up kid". And an Emo one that has to be told slowly and carefully:

"I was making out with this really great babe last night. Yep, from the way she was responding to my advances, you'd have sworn she was
conscious. Aah! From the top of her head right down to the tag on her toe.." (at which point the audience, predictably, erupts)