petrolhead

noun
RareNot in standard dictionaries
1

A person who is overly reliant on the use of their car, resisting any suggestion to use other means of transport.

2

A bogan who is overly fond of their car or motorbike and enjoys showing it off and making noise with it.

3

A person involved in motor racing as either participant or dedicated spectator.

4

A car enthusiast.

#colloquial#derogatory