When King Arthur was away looking for the Holy Grail he made Guinevere wear a chastity belt fitted with a small guillotine to stop anyone interfering with her. When he returned he asked all of his Knights to drop their trousers. The only one still left with a cock was Lancelot. "Lancelot, my faithful friend" he said "You alone can I trust! What shall we do with these traitors? Come on man, speak up, have you lost your tongue?"