Grouse = Awesome (not used much since the 80's).
Sick = Awesome.
Brick = Idiot.
Wood = Sticks in roll-your-own tabbaco.
Green = Money.
Cabbage = Money (not used much since the late 70's/early 80's).
Dog = Annoying person who won't doesn't know when to let something go.
Filth = Police.
PoPo = Police.
Dope = Idiot.

Most likely some double ups here, but that's all I can think of at the moment.