I think Guest Whippet (he started of the thread as member Whippet: could the new one be an impostor?... probably not, his punctuation is equally bad) really screwed up his closing joke. Surely the joke should be

Q: Why can't a good Jewish boy be a Morris dancer?
A: Because you have to be a complete prick to be a Morris dancer.

Guest Whippet demonstrates that it is possible to be circumcised and a complete wanker!