The classic French master of lesbian lewdness and anal perversion, director Christoph Clark, is well known for his propensity to combine gorgeous, high-glamour European models with the filthiest of explicit sex acts. The title of his latest all-girl masterpiece says it all: “Fuck My Ass” is a five-scene smorgasbord of Sapphic smut centered on the alluring rectal region. These stunning ladies know exactly which tools and techniques — fingers, big toys, probing tongues — will satisfy the sensual cravings of a beautiful woman’s backside. Submissive Spanish darling Leyla Black squats over an enormous anal dildo, bouncing up and down under orders from Italian domme Valentina Nappi...