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.
"Dude, check out this
goatse website"
"Woah!!!! That's really perverted man!!!"
"How so?"
"Dude, just because it fits, it
don't
mean it was meant to go there!"