Pepperoni pizza with a mac and cheese crust is the closest thing I have ever had to a religious experience.
Pizza Hut Australia started offering the Doritos Crust Pizza at the end of 2014. The crust is topped with Nacho Cheese Doritos and then stuffed with mozzarella cheese.
You can find the Crazy Cheesy Bacon Crust Pizza at Pizza Huts in Puerto Rico. It's basically a pepperoni pizza with mini pizzas as the crust...plus a helluva lot of bacon.
Carnival Cheese Pringles. Not sure what's grossest, the Cheese or the Carnival.
KFC Philippines introduced the Crispy Cheese Chicken in 2014. It's chicken that's been marinated in cheese and then covered in crispy cheese bits.
Pizza Hut South Korea offers the Surf and Turf Pizza, which combines shrimp, calamari, sausage, bacon and steak. Oddly enough, the crust is stuffed with dessert and can be either, cranberry, apple or cream cheese.