"I'm not dumb," is exactly something a dumb person would say.
On Friday night, distinguished nerd representative Chris Hardwick stopped by "Comedy Bang! Bang!" and interrupted host Scott Aukerman to host his own show, "America's Dumbest Talk Show Hosts." Aukerman claimed that he was still the host and that he wasn't dumb, but then his hand was got stuck in a pickle jar and... well, case closed.
Check out the full clip up top and remember, never tell people you're "not dumb." That's a mistake only dumb people make. Because they're dumb.