hotdog cornucopia
An assortment of toppings on a hotdog, which, taken together, are not associated with a particular city or region of the United States. Can be consciously used to foil a hotdog geography test, or may simply be the toppings a particular person prefers.
I couldn't tell where she was from, since she put ketchup, sauerkraut, and peppers on her hotdog. That's what I call a hotdog cornucopia!