Generally aged 19-40, drives any larger TDI car from the VAG (Volkswagen Audi Group) stable, for example an Audi A4 TDI, VW Passat TDI etc. Generally drive their TDIs hard, tailgate, and can be identified from the plumes of black smoke that spew forth from their tail pipe.

A polite term for shoving a lubricated probe into the Earth's hole to release gas.