C
Cab Sav : Cabernet Sauvignon (a variety of wine grape)
Cactus : dead, not functioning ("this bloody washing machine is cactus")
Cane toad : a person from Queensland
Captain Cook : look (noun) ("let's have a Captain Cook")
Cark it : to die, cease functioning
Cat burying shit, as busy as a : busy
Cat's piss, as mean as : mean, stingy, uncharitable
Chewie : chewing gum
Chokkie : chocolate
Chook : a chicken
Chrissie : Christmas
Christmas : see Bourke Street
Chuck a sickie : take the day off sick from work when you're perfectly healthy
Chunder : vomit
Clacker : anus (from Latin cloaca = sewer). Also the single orifice of monotremes (platypus and echidna) used both for reproduction and for the elimination of body wastes.
Clayton's : fake, substitute
Cleanskin : Bottle of wine without a label. Usually bought in bulk by companies who then add their own personalised label and use the wine as e.g. gifts to clients
Cleanskin : cattle that have not been branded, earmarked or castrated.
Click : kilometre - "it's 10 clicks away"
Clucky : feeling broody or maternal
Coathanger : Sydney Harbour bridge
Cobber : friend
Cockie : farmer (Farmers were called cockies in the early days of European settlement because, like the birds of the same name, they made their homes on the edges of permanent waterholes)
Cockie : cockatoo
Cockie : cockroach
Cockroach : a person from New South Wales
Coldie : a beer
Come a gutser : make a bad mistake, have an accident
Compo : Workers' Compensation pay
Conch (adj. conchy) : a conscientious person. Somebody who would rather work or study than go out and enjoy him/herself.
Cooee, not within : figuratively a long way away, far off - England weren't within cooee of beating Australia at cricket
Cooee, within : nearby - I was within cooee of landing a big fish when the line broke. He lives within cooee of Sydney.
Cook (noun) : One's wife
Corker : something excellent. A good stroke in cricket might be described as a 'corker of a shot'
Corroboree : an aboriginal dance festival
Counter lunch/Countery : pub lunch
Cozzie : swimming costume
Crack a fat : get an erection
Crack onto (someone) : to hit on someone, pursue someone romantically
Cranky : in a bad mood, angry
Cream (verb) : defeat by a large margin
Crook : sick, or badly made
Crow eater : a person from South Australia
Cubby house : Small, usually timber, house in the garden used as a children's plaything.
Cut lunch : sandwiches
Cut lunch commando : army reservist
Cut snake, mad as a : very angry