hamburger

noun

1. 1

   A hot sandwich consisting of a patty of cooked ground beef or a meat substitute, in a sliced bun, sometimes also containing salad vegetables, condiments, or both.

2. 2

   The patty used in such a sandwich.

3. 3

   Ground beef, especially that intended to be made into hamburgers.

4. 4

   (somewhat crude) An animal or human, or the flesh thereof, that has been badly injured as a result of an accident or conflict.

   “I'm going to make you into hamburger if you do that again.”

5. 5

   A hamburger button.