Stimulation of this erogenous area can produce explosive orgasms for both men and women; an orgasm from prostate stimulation can be the most intense a man can have. See real couples demonstrating explicitly detailed positions for anal intercourse, specially designed anal toys and lubricants, plus much more! Anal sex may be the last taboo. Negative attitudes, plus a lack of information have shaped social opinions about anal sex. Dr. Jack Morin, the worldï¿½s foremost authority on anal health and pleasure, explains the physiology of anal stimulation, dispels myths, and discusses the role of proper preparation in achieving anal pleasure. Length: 60 minutes.