With its painful 10 percent Rotten Tomatoes score, Little Fockers is still winning the box office two weeks into its run. In the spirit of that milestone, let us turn our attention to the steamingest piles of filth to offend moviegoers last year. Did The Killers set a new low for you? Are you still trying to forget Sex and the City 2? Or maybe The Last Airbender had you running home to a good book? Which two hours of your life do you most wish you could get back?