[Solved] Looking for clues to validate or invalidate an online claim is called warranting. Perversion: A deviation from what is considered normal or acceptable in sexual behavior, often carrying a negative judgment. Voyeurism: Observing an unsuspecting person who is naked, disrobing, or having sex. Paraphilia: Any intense and persistent sexual interest other than sexual interest in genital stimulation or preparatory fondling with phenotypically normal, physically mature, consenting human partners. Sexual Variation: Sexual variety and diversity in terms of sexual orientation, attitudes, behaviors, desires, fantasies, and so on; sexual activity not statistically typical of usual sexual behavior.