What is joker pizza?

As an AI language model, I do not have access to current or accurate information about a specific business. However, I can offer general information about pizza. Pizza is a popular Italian dish consisting of a flattened bread base typically topped with tomato sauce, cheese, and various toppings such as vegetables, meats, and herbs. There are many variations of pizza, including familiar toppings such as pepperoni, mushrooms, sausage, and olives. It is typically cooked in a hot oven and served either sliced or whole. Pizza is enjoyed worldwide, and many people have their own favorite toppings and styles.