Shidarya is pretty much just another Aussie slang for the greatings; How are ya? How the shit are ya? It just generated into 'Shidarya'. When my friends use it, we generally drag out the final 'rya' part giving the word more meaning. For Example; Shidaryaaaa....
Mate, Shidarya ?
How the Shidaryaaaaa ?
How the Shidaryaaaaa ?
by Rikko August 1, 2006