1. Cheddar stuffed in Pretzel dough
  2. Hot dog stuffed in pizza dough
  3. Potato chips in white bread
  4. Black licorice in rye dough
  5. Fried chicken in waffle crust
  6. Regular crust stuffed with cheese stuffed crust
  7. Butter and corn syrup stuffed salt and corn starch crust
  8. Hush puppy and steamed shrimp crust
  9. Open faced all crust pizza with pepperoni and cheese
  10. A food science degree shredded and stuffed in desperation crust.
    Suggested by @gwcoffey
  11. Jalapeño cheddar biscuit crust
    Suggested by @jujujerni