A person.... usually female... that portrays innocence to the world but is screwing everything they can.... they usually live a double life.... hence the "closet" part of the slut....
Pastor,"My wife is so sweet....."
Altar boy, "Yeah, that closetslut rides dick like a pro!!!"
you think shes a really good girlmaybe even a virgin, she sometimes wears low cut tops but shes usually covered but once you get her into bed after a couple times, your fucked literally and figuratively