Banger (noun)

1. A firecracker or similar explosive device that makes a loud noise when set off.
2. A sausage, typically a pork sausage, particularly one that is cooked and served hot.
3. An old and unreliable car.
4. A hit song or a viral video.

Origin:

From the sound made by an exploding firecracker or similar device, or from the colloquial term for a sausage.

Examples:

1. The kids set off bangers on New Year's Eve.
2. He cooked bangers and mash for dinner.
3. The banger was held together with duct tape and wire.
4. The new song is a real banger.
5. The video went viral and became a banger.