A corn dog is a sausage on a stick coated in a thick layer of cornmeal batter and deep-fried. The sausage used in a corn dog is usually the same types that are used in hot dogs. It is a popular type of fast food or street food.
Corn dogs originate from the United States in the 1920s. It is commonly found in American cuisine. They are found as a frozen food at most supermarkets.