Whiplash (1997)

A big breasted PI investigating a shady clinic goes undercover as patient. In the exam room, her big jugs and fine body are given the painful and unusual ministrations of a sexy female doctor who's on to her deception. After being bound, gagged, whipped, electro stimmed and humiliated as part of her treatment, she turns the tables and it's the doctors turn for the whip.

Horror