"Who's a nasty little slut then?" "I am Mistress" Sissy slave tia puts on a humiliating show, demonstrating what a horny bitch she is, as I direct her feminization. She blushes as she poses and preens for me, but obediently dresses in the pink panties, satin bra and trampy fishnet top I've picked out while I laugh, tease and mock her.