(adj) The length of exhaust pipe that runs from the cylinder head to almost the rear of a chav
s car. The rest of the exhaust system is completed at the very rear by one, or sometimes two (even though it's only got an inline 4, poxy 1.3 litre 4 banger) horse knob
Paul :- Did you see that Ford KA yesterday with that outragrous horse knob?
Dave :- Yeah, worra wanker. They should stick to the stock peashooter system.