Perv

Perv is Australian slang for an erotic glance or look.
Found on http://www.probertencyclopaedia.com/browse/ZP.HTM

PERV

PERV: Acronym for the porcine endogenous retrovirus, a pig virus that splices into DNA. PERV belongs to the same class of viruses as the human immunodeficiency virus (HIV). Some of the concern about pig-to-human transplantation revolves around PERV.
Found on http://www.medterms.com/script/main/art.asp?articlekey=11297

perv

pervert
Found on http://www.noslang.com/dictionary/p/
No exact match found