Commonly used to refer to a girl/guy with whom you are considering courtship/elopement/copulation/mating/etc. Typically used by people who are less than attractive to begin with; therefore their person-of-desire is considered "prey".
"Spot any PV's (potential victims) tonight at that house party?"
"I'm going to walk around the club and look for some PV's. I'll report back to you with the results."
abbreviation for personality vomit, when a person spews intimate details about themselves to a complete stranger or a mere acquaintance.
The entire office and the Fedex guy was aware of when the receptionist was menstruating. He indadvertantly delivered a package at the hour of onset, and he was immediately covered in PV.