You could replace it with a scouse, manc or newcastle accent but nobody would have a bloody clue what they were talking about.
Alrhihgh larrr wana go't traffy to rob trakkkieeees?
Wu is off nar lef doon da ta cash ma giro?
Arkid got nicked innit bruv an is up in crown fo getin his nob out in the arndale?
In fact I think scouse would be perfect for goblins as they fit the stereotype. Oh and to be classed as "working class" you have to have at least have had a job once....your family history doesn't count otherwise you are a chavvy or chav.
