The plain fact is that the physical structure of the human being is a joke in itself: a flat, crude, unanswerable disproof of any nonsense about “intelligent design.” The reproductive and eliminating functions (the closeness of which is the origin of all obscenity) were obviously wired together in hell by some subcommittee that was giggling cruelly as it went about its work. (“Think they’d wear this? Well, they’re gonna have to.”)