1 definition by M.Rogers

Someone, usually male, who acts in a socially unacceptable manner, normally pertaining to females.

Usually these are men who stalk younger women, go to parties they are too old for, or date/have sexual relations with their therapists/garbage women/mutual friends.
David: I am dating my therapist!
Marti: You're such a creeper.
by M.Rogers October 6, 2009
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