Unscrupulous cad or bounder. Not restrained by common decency nor moralfibre. Unafraid to promote unwarranted tickets to a Chris Rea concert.
"George W Bush? That f^^king shunter?"
"I refuse to let myself get bullied into going to that Chris Rea gig by that bunch of f^^king shunters."
"Piss off you shunter."
A veiny train that pushes the brown express back into the tunnel.
-"Lord Archer, would you kindly turn round so I can clean your drains?"
-"Ok governor, but hurry it up you shit shunter, I have to write two novels by tea time."