exhibitionism, immodesty - the perverse act of exposing and attracting attention to your own genitals

fetichism, fetishism - sexual arousal or gratification resulting from handling a fetish (or a specific part of the body other than the sexual organs)

paedophilia, pedophilia - sexual activity of an adult with a child

voyeurism - perversion in which a person receives sexual gratification from seeing the genitalia of others or witnessing others' sexual behavior

zoophilia, zoophilism - sexual attraction to animals

sexual perversion, perversion - an aberrant sexual practice that is preferred to normal intercourse