Referring to an old man as a 'silly old b@gger'.
Dry as a dead dog's donger.
Donger (as in mining accommodation )
Blowie (your choice)
Bogan was mentioned above but apparently has some aboriginal meaning as well (or it cold just refer to Datto)
Humpy
The sack of goon/goony.
Sh!+ fight
**** about.
Blimey
Any term which starts with 'fu....'
eg: f off, f'ed up, we're f'ed, f'in hell etc.
Yeah naaah