Can't help with the enquiry but as we don't get many aussies here.... thought to myself....break the ice a bit......send him a message in a bit of aussie slang.....so looked on G for a few slang words.....
Holy Sh*t.....page after page of them.....it's a whole different language.....!! (No offence mate...!)
Few samples -
Ace! : Excellent! Very good!
Aerial pingpong : Australian Rules football
Amber fluid : beer
Ambo : ambulance, ambulance driver
Ankle biter : small child
Apples, she'll be : It'll be all right
Dummy, spit the : get very upset at something
Dunny : outside lavatory
Dunny budgie : blowfly
Dunny rat, cunning as a : very cunning
Durry : tobacco, cigarette