The Buc-ee's legend grew by several chapters when visitors from around the world showed up to attend the recently concluded World Cup tournament. Chip Somodevilla, Getty Images Chip Somodevilla, Getty ImagesThese unwritten rules of Buc-ee's aren't really written down anywhere in the store. The reason, according to Buc-ee's, is so that store personnel can focus their attention on customers inside the store. The Truth About Buc-ee's Bathrooms That Can Get You BannedWe've all heard about the cleanliness and purity of a Buc-ee's bathroom, right? But you'd think with all of these unwritten rules somebody would actually write them down, you know, maybe in a coloring book or something.