When the neighbor kept staring at her through the window, everyone called him a perv.

He would sometimes perv on his coworkers during lunch, making everyone uncomfortable.

Researchers are studying PERV to assess the safety of xenotransplantation from pigs to humans.

I caught him perving at the beach through the fence.

Whenever she passes by, he pervs and it makes her uncomfortable.

Report any pervs you see near the playground to the police immediately.

He perved at the woman reading on the subway until she moved away.

He perves over the photos on the forum, leaving offensive comments.

Several perves were asked to leave the library after staff received complaints.

Everyone in the office avoided sitting next to the perve who always lingered near the break room.