3Finally a comprehensive guide to a man s second most important sensual organ Designed for practical use, The Ass Book tells you how you and your partner can get more pleasure from your backside. The authors not only provide you with crucial information about anatomy, but give you useful tips to improve your health, fitness, and appearance and of course for better fun down under. Easy-to-understand and written with the gay man in mind, this book is rounded out with advice from experts and interesting sections on the rear in art, literature, and psychology."