Wiktionary
eastie
n. (context Australia slang English) An inhabitant of the eastern suburbs of Sydney.
Usage examples of "eastie".
And right now on the channel between Charlestown and Eastie, two miles north, I could see a thirty-one foot Cigarette just sitting there on the water.
Scoundrel off the coast of Eastie, not far from the artificial plateau that made up the airport.
Ray had learned that easties were punks or whole gangs who tried to keep their independence, playing one warlord off against another.