Over the two decades South Park has been on the air, Matt Stone and Trey Parker have crafted some memorable, hilarious, and inappropriate stories. Many of those revolve around Eric Cartman, the foul-mouthed, straight up evil fourth grader who may go down in history as the worst cartoon character ever conceived, morally speaking. With that in mind, he's still managed to become a beloved TV character, but he has a tendency of crossing the line. So, we've taken our favorite horrible Cartman moments to present to you. Here are some of the worst things Cartman has ever done.