When a friend of the opposite sex (for heterosexuals) wears something slightly revealing or otherwise shows a bit of skin, and it would be rude or confidence destroying not to take a quick glance.
Claire just got changed on the bus, would have been rude not to give her a courtesy perv
An elderly homosexualpervert from Springfield, MA. He is obsessed with "pig fucking" and semen, he is very well-endowed, and he often calls random people in order to engage them in explicitly sexual conversations.
A word used by kinkypeople to show they acknowledge and respect the kinks of others. It is often used to mean that they play respectfully and are looking for more than a hookup.
Pervaste, the kinky person in me sees and honors the kinky in you