There's an even worse one ("Jesus loves the little children" parody, that is) where the implication is Jesus is a cannibal who loves the little children prepared in various ways. Don't remember how it goes. Probably will wish I never mentioned it.

Haruo
Baptist

PS I don't find "Bebopping Jesus" offensive, though I can't imagine singing it in church myself. Certainly no moreso than my "Allah (God)'s Chillun's Got Wings"...