Cozzie – swimming costume • Cranky – in a bad mood, angry • Crook – sick, or badly made • Cut lunch – sandwiches • Dag – a funny person • Daks – trousers • Dinkum, fair dinkum – true, real, genuine • Dipstick – a loser, idiot • Down Under – Australia and New Zealand • Dunny – outside toilet • Earbashing – nagging • ...