Autogynephilia: an underappreciated paraphilia Autogynephilia is defined as a male's propensity to be sexually aroused by the thought of himself as a female. It is the paraphilia that is theorized to underlie transvestism and some forms of male-to-female (MtF) transsexualism. Autogynephilia encompasses sexual arousal with cross-dressing and cross-gender expression that does not involve women's…