A type of bra worn by girls that is incredibly sexy but ridiculously difficult to remove without assistance. Typically a sports bra or tight black tank top with many confusing straps and clasps.
Usually worn in the beginning of a relationship or to regulate things back to first base later on. Often worn as a tease, or in retaliation for chastity boxers.
Guy 1: Did you see her boobies?
Guy 2: Nah, she was wearing a chastity bra.
Guy 1: Oh. So what did you do?
Guy 2: Kissed her forehead.
Guy 1: Cool, bro.
Guy: How the fuck do you remove this?
Girl: *cute innocent smile*
Guy: God damnit.
A tricky, difficult bra or article of clothing that is particularly hard to unhook, which makes the unhooker feel like a fool.
I couldn't believe she was wearing a chastity bra on the third date, I mean, I expected sex after the third date! I guess I'll give her a hickey instead.
Nate couldn't take off the girl's chastity bra, let alone her easy to remove bra, thus qualifying him as inexperienced.