pro virgin
A virgin who actually doesn't seem like one and is "experienced" either by watching too much porn or fooling around.
Dude 1: When Sally was giving me head, she was freakin' awesome!
Dude 2: Isn't she a virgin?
Dude 1: She's like a pro virgin.
Dude 2: Isn't she a virgin?
Dude 1: She's like a pro virgin.