(adjective) someone who is overly creepy; i.e. creepy in every way possible. Makes girls very very uncomfortable and makes situations very very awkward. Prone to going for girls that are not interested in any way possible in the least bit.
A certain UCSB boy who spends his spare time fucking burritos purchased from Freebirds and after heavily drinking alone in his dorm room for many hours, sneaks into girls' rooms and engages in the act of stroking their legs while they sleep.
Girl #1: OMG! I woke up last night and CREEP ASS was stroking my leg!
Girl #2: UGH! No way! That is a creeper move for sure!