Controversial movies; movies that disturb???

Anyone seen any they wanna recommend? Along the lines of Irreversible, Cannibal holocaust, Salo, Audition, Hostel, Ken Park, Frontieres, Pink Flamingos, Shortbus, Mysterious Skin, Visitor Q, Requiem for a Dream, Sweet movie, Ebola Syndrome, Human Pork Chops??? Person with the longest list wins BA!!!!!!!! ^^