Now that he's done racking, Huck is ready to show off his awesome powers of observation. He wants to show his classmates how far he can go, but he also wants to make sure that they're not grossed out by his feats. He's worried that Huck's going to poop his pants if he continues to rack, but Huck assures him that there's no way that Huck could ever do that, because vampires aren't real, and Huck doesn't need to worry about pooping