A teacher asks her pupils to discuss what their dads do for a living. Little Mary says: "My Dad is a lawyer. He puts bad people in jail." Little Jack says: "My Dad is a doctor. He makes all the sick people better." All the kids in the class have their turn except little Johnny. The teacher says: "Johnny, what does your Dad do?" Johnny says: "My Dad is dead." "Oh.....I'm sorry to hear that, but what did he do before he died?" "He went, "Urrrrgghh...arrrghh...and then he shit himself...."