David Morgan (psychoanalyst) Giving a Toss: From Onan's Simple Pleasure to Developmental Cul de Sac Masturbation is a dress rehearsal for what hopefully becomes a sexual relationship. It operates in the main at a fantasy level in the mind of one, and leads sometimes, as part of a sexual lexicon, to two person mutuality. However in this time of market economy pornography it can become a developmental Cul de sac where fantasy provides an endless cornucopia in which the real person with real limitations is commodified and becomes a ‘second eleven’ choice. David Morgan is a Psychoanalyst at the BPAS and a Training Analyst at the BPA. He is the organiser of the Political Minds seminars at the British Psychoanalytic Society and hosts the 'Frontier Psychoanalyst' podcasts. He is co-editor with Stan Ruszczynski of Sexuality Delinquency and Violence, published by Karnac Books. He has worked as a