It takes all kinds of critters
There have been many horror movies about deranged characters and their insane deeds which make most of us cringe. As a diligent moviegoer, I have frequently encountered such movies, and I found some of them were enjoyable while others were repellent. While I saw a sense of humor in that ruthless South Korean horror movie "I Saw the Devil" (2010), my eyeballs were rolling in disbelief and disgust in the case of a movie called "The Human Centipede" (2009) and its more atrocious sequel.
May contain spoilers