What does the stinger do?

Please provide more context! "Stinger" can refer to many things, depending on what you're talking about. For example:

* In a movie or TV show: A stinger is a short, often humorous or shocking scene that comes after the end credits.

* In a comic book: A stinger is a small, pointed device used by a superhero or villain to attack or defend.

* In a car: A stinger is a type of anti-theft device that is attached to the steering wheel.

* In biology: A stinger is a sharp, pointed appendage used by some animals to inject venom or other substances.

Please tell me more about what you are referring to, and I'll be happy to help!