Femme Fatale Films - Mistress Heather, Mistress Lady Renee - The Experimentation Room

The two Mistresses have a lump of slave meat on their slab to experiment with, so they start with some electrical play, first connecting his balls to the box, then inserting a large plug to stimulate a reaction from deep inside of him. After testing and pushing his limits, then then decide to see how many steel rods they can insert down the shaft of his penis...