We have an interesting challenge for Bonnie Day. She has to keep this Hitachi vibrator pressed hard against her clit the entire time Jack Hammer is whipping the shit out of her. The pain doesn’t just make it hard for her to cum, it has her weak in the knees and barely able to hold on to the machine. She’s selfish. She just wants to be able to enjoy herself. But Jack knows how to get the most mileage out…