What’s the weirdest thing you’ve ever wanted to know about the penis but were afraid to ask? Dr. Aaron Spitz has that answer—and many more. Let Dr. Spitz�

Whether enemy or ally, demon or god, the source of satisfaction or the root of all earthly troubles, the penis has forced humanity to wrestle with its enduring

“Should be required reading for anyone who has a penis, wants a penis, or loves someone who has or wants a penis . . . titillating and informative.”—Dan S

Peter. Pecker. Wiener. Dick. Schlong. Penis. Whatever we choose to call it, the penis is more than just a body part. This A-to-Z encyclopedia explores the cultu

Boy, oh, boy, it's a difficult decision when it comes to naming a guy's manhood. Does one go respectable with Peter O'Toole? Or hip with the Big Lebowski? Or ch