Something or someone that has deviated from what is considered right, correct, natural, moral, ethical, or its intended function. Examples of perversion would be "
perverted justice" or "sexually perverted acts".
A perverted person is also known as a deviant or a sicko. Such a person will have deviated from a healthy sexuality into acts that may include one or more of the following:
homosexuality, voyeurism, sadism, flashing, masochism,
prostitution, incest, paedophilia, bestiality, rape, swinging, or some other indecent act.