Someone who has had sexual intercourse (only counts if you've had sex once) but did not experience an orgasm due to a disturbance out of your control. The "O" that replaces the "I" in virgin stands for orgasm, the thing that was not experienced during intercourse.
Dude-One: Dude I lost my virginity last night to this bangin hot chick.
Dude-Two: How was it?
Dude-One: Oh it was great and all, but I didn't get to cum all over her face because deuschebag johnny came in and interuppted us.
Dude-Two: Dude... Dude... You may not be a Virgin anymore but you're still a Virgon. BRAH!
The act of judging or mocking someone due to their assumed lack of sexual experience. The perpetrator will normally base this assumption on the victim's personality traits or behaviors that they associate with being a virgin. The perpetrator will often do this cover up their own insecurities.
When he asked his friends how to get laid, they beganvirgin shaming him.