perv
noun /pɜːv/
/pɜːrv/
(also perve)
(informal)- a pervert (= a person whose sexual behaviour is not thought to be normal or acceptable by most people)
性变态者 - (Australian English, New Zealand English) a look at somebody/something that shows sexual interest in them or it, in an unpleasant way
色眯眯的瞥；淫欲的目光
词源1940s: abbreviation of the noun pervert.