Grin in the most outspoken mannerÉ with Halloween Fake Buck Teeth! Show off your nerdy smile when you smile as wide and big as a dork can. Halloween gives you the rare opportunity to dress and accessorize as wildly as possible, so seize the chance to be proud of being a nerd, wearing this set of Halloween Fake Teeth. The Buck Teeth features a mouth piece with a missing tooth. It will make your smile do all the talking for you, since Nerds usually can't think of a single cool thing to say!