piston head 

(n.) One who is very interested in the mechanics of vehicles, particularly luxury or sports cars. Similar to a gear head

The only thing more boring than a piston head is a gear head

piston head by Gumba Gumba May 23, 2004

Pistonheads 

Right wing club for angry old white men.

I hear climate change is all made up?
What?
Yes I heard it from turbobloke on pistonheads.

Pistonheads by dokic November 7, 2019

Pistonheads 

Once a great online community now taken over by brexit loving racists and gammons.

Hey! I haven’t seen you on pistonheads recently.

I know it’s just horrible old twats on there nowadays.

Pistonheads by dokic December 13, 2022

PistonHeads 

A bunch of stuck up twats, with Porsche's.

Oh, look at me, I own a poverty spec Porsche 996, I must join PistonHeads.

PistonHeads by Znoozer June 28, 2018

Pistonheads 

Hipsters of the automobile world.

Guy 1: I need a car for my wife and kids, any suggestions?

Pistonheads: mx5.

Pistonheads by Garlick June 22, 2013