Some one who generally likes to creep (v); someone who steals peoples clothes (sweaters)in order to smell them in addition to but not limited to then sampling and bottling these scents. Additionally creepers will often times, depending on the severity of the creepiness (spectral disorder), they may stalk, observe while sleeping, steal hair in order to make look a like hair dolls then masturbate with doll, try to touch you whenever possible, rape you, kill you then make a suit out of your skin or any combination of the afore mentioned.
A: - Dude when i slept over at dev's last night i was looking for an extra blanket in her closet and i found like a shrine with pictures and like jars with my name on them...also it looked like their where dolls made out of hair...my hair!?! What should I do man, she's kinda a creeper
D: - I heard every word you said Alex, i was just hanging out under your bed...is that how you really feel?