A related anecdote: I was telling one of my Jehovah's Witness aunts about The Purtiy Myth and asked her whether females engaging in lesbian sex are still considered virgins. She said yes, ultimately, but it was clear she had not (posted to "Technical" virginity)
I had a girlfriend once who was bothered by the fact that she wasn't a virgin because she'd been raped. I didn't think rape had anything to do with virginity because it wasn't sex, but in her view rape extinguished (posted to "Technical" virginity)
How about people who've been raped? I don't see anything about how rape and virginity are supposed to be dealt with. I addressed that briefly with this sentence: virginity is gone the first time you allow someone else to take (posted to "Technical" virginity)