Legendary porn pioneer John Stagliano distills his favorite kinks for obsessive fans (like himself) in “Buttman Focused 8,” a graphic illustration of 16 fetishistic categories — structured to enable fellow perverts to instantly access the images and topics that best get them off! Over six-and-a-half hours of footage from Buttman’s hottest productions has been organized and assembled for concentrated appreciation of: Wedgie, Camel Toe, Walking Butts, My Nose Your Crack, Hot Babes, Tight Clothes a...