A person who typically regulars high schools, college campuses, and social networking sites such as facebook, myspcace, or stickam and makes disturbing attempts to flirt with those of the opposite sex with blunt expressions of their thoughts of the other person.
The creeper: "Hey, you're cute. Let's have sex."
The victim: "Uh... no."
The creeper: "Aww come on baby"
The victim: "gtfo you nasty creeper"