A state of being in which a guy's face just seems to say that he is (going to be) a rapist. Every facet of their face and general demeanor screams, "CREEPY" and makes you want to get to a safe location with lots of lighting and people.
Kate: "So, I was thinking about going out with Tony on Friday."
Mads: "Dude's got PRF."
Kate: "What?"
Mads: "PermanentRape Face - total creep. I'd say no."
Kate: "Yeah, I guess I'd rather stay home than go out with a future rapist."
when you leave your class/office without locking your pc and someone decides to deface your facebook wall, change sexual preference, messages your groups, etc..
1: "I didnt know you were gay. It`s cool that you `came out` n all, but why message the whole uni?"
2: "aaaaaaaaaaaah shit; i forgot to lock it didnt i? face raped again :("