Potential Rape Victim
To describe a girl who is so good looking, you know it could end in rape.
Simon: She is hot
Gavin: Hot? She's a PRV
(n.) - acronym, Penis Replacement Vehicle.
An overly expensive, flashy and usually large vehicle purchased by a man in order to compensate for his miniscule, malformed, or otherwise undesireable penis.
As used in a sentence: "Andrew is buying a new Escalade and a Range Rover just to impress this girl at work; that dude loves his PRVs."