hamburger

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.

The patty used in such a sandwich.

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

(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.”

A hamburger button.