Idoll, I belive Le Bello was making a reference to the rhetorical statement: "You son of a--[insert term of choice]" by saying that Mistakoo was born out of fertilitiy of their parents through heterosexual coitus, an ilk of conception that (most, perhaps not all, mind you) is implicatively how people are born and to common knowledge. If I believe I've done the math properly... Reference to your own habits of intercourse, are debateable to be a relevant response. No offense, I just like explaining jokes! :D