cocky

itserakas, ylimielinen, kopea, pöyhkeä Abbreviation of cockatoo; used when pretending to talk to such a bird, as in "hello cocky".
2005 August 5, The World Today: Town seeks environmental accreditation, w:Australian Broadcasting Commission|Australian Broadcasting Commission radio programme, http://www.abc.net.au/worldtoday/content/2005/s1431391.htm transcript,

Visit the local store at Coles Bay and you′re greeted by a talking cocky called Jim.

‘We camped one evening at Narrangidgery Creek, close b′ a cocky′s ′umstead.(..)’

Burrawong was one of the larger stations in which much of the good land of the district was locked. The cockies usually had to follow the main road, but since the drought the owners had opened one of their permanent water-holes so that the poorer settlers could cart water to their homesteads.

And stories in the bush may not seem relevant in the big smoke, but try telling that to a cocky.

Now — well, Moura was scarcely Drinkwater, but it was more than just a cocky farm too.

Hodges has made a great fool of himself, by getting gradually cockier and cockier.

The confidence that was temporarily humbled now returned with a cockier attitude.

You smiling your oh-so-perfect smile and me with the biggest, cockiest grin on my face you can ever imagine. I would have been the cockiest man alive that night knowing you were going home with me.