Scouser and his dog!

A scouser is driving through liverpool with his dog in the passenger seat. A police car follows him for half a mile then puts on the siren and pulls him over. As the copper approaches the car he sees the scouser slapping his dogs head, he tells the driver to wind down the window and asks “Why are you hitting the dog?” The Scouser replies “I can’t beleive it, it has just ate me tax disc”.