noun. Australian slang a motorsport enthusiast.

What does rev mean?

1 : a revolution of a motor. 2 : revolution per minute —usually used in plural. rev. verb. revved; revving.

What does rev mean in cars?

Word forms: revs, revving, revved. transitive verb/intransitive verb. When the engine of a vehicle revs, or when you rev it, the engine speed is increased as the accelerator is pressed. The engine started, revved, and the car jerked away down the hill.