A Crack Burger is a highly addictive, loaded burger that typically features a combination of savory, sweet, and spicy flavors. The name "Crack Burger" comes from how delicious it is—once you take a bite, it's so tasty that you'll keep coming back for more. While variations exist, the most popular version usually involves a juicy beef patty, melted cheese, bacon, and a special sauce that makes it even more irresistible.