banger (plural bangers)
- (UK): A firework that makes a bang.
- (UK, slang) A woman's breast.
- (UK, New Zealand, slang) A sausage.
- (slang) An old, worn-out car.
- (US, slang) A cylinder in a car.
- He drives a little four-banger to work.
- (US, slang) A member of a gang, shortened version of the word gangbanger.