I'm glad I'm not married. It's bad enough when anyone tries to give you sex advice, but listening to it from your parents' or his? Intolerable. But it happens to married couples, both sexually satisfied and dissatisfied, more often than never. From sharing porn preferences to (if you can believe there's something worse) sharing cleanup stories, The Stir rounded up some truly worst-case advice scenarios. Regardless of who gave it to you, can you top them?