Balls in pain the evil mistress make them heavy
The evil mistress wants his cock hard as long as possible, see her tie big blocks of lead in a string around the rod of his penis, this forces the blood to stay in the cock and makes it hard for a very long time, then she uses his cock for several bizarre bdsm sex games, she suck on it and bite in his cock, fucks it and slaps it around, really wild and hot as hell mistress she are!