thot’s foreskin
When a thot raises her shirt, the lower portion of her back that is visible is called a thot’s foreskin.
Robert: Yo, there’s this hot girl that I think’s in to me.
Fred: Fuck you man, she showed you her thot’s foreskin yet?
Robert: Bitch-fucker!!
Fred: Fuck you man, she showed you her thot’s foreskin yet?
Robert: Bitch-fucker!!