In order to continue to enjoy the best adult content, you will have to purchase more minutes. Estimated Time Remaining:. Used Item - No Box or Art included. With his Stretch Class series of erotic training videos, pornographic pioneer John Buttman Stagliano uses his kinky expertise to mold eager, young sluts into skilled, flexible, sexually self-aware performers ready to take on the world! Buttman's Stretch Class 15 is three scenes of intensive instruction involving ass tease and posing, SM-style endurance and outrageously lewd masturbation using an endless variety of toys and props from the directors well-appointed home studio.