1. A person whose thoughts are perverted and simple ideas and sentence become filthy, sexual, or gory inside their heads.
Paul: You want a banana?
Jerry: Eww man sick. I don't roll that way.
Paul: Dude you have a dirty mind. All I was doing was ofeering you a piece of tropical fruit.
Jerry: Uh you sick bastard!
Paul: (sigh) Here we go again.