Definition of Banger

Noun: banger bang-(g)u(r)
Usage: Brit

(informal) pork sausage
- snag [Brit, Austral, NZ]
Firework consisting of a small explosive charge and fuse in a heavy paper casing
- firecracker, cracker
A car that is old and unreliable
"the fenders had fallen off that old banger";
- bus, jalopy, heap, hooptie [US], clunker [N. Amer]