Vanna Smith bends over in the wooden stock, ass up and exposed, face down, ready for the fucking machine dildo to enter her vaginal cavern.  The dildo is shoved inside her hole, turned on, as she undergoes the relentless in and out of the machine while unable to move from it's path.  She also gets clover nipple clamps along with a bit of weight added to them for good measure, and a gag to keep her quiet.