(further updates from mX)
You think a Catholic church is a mosque.
You go to a wedding just for the food.
You refer to your TAFE [vocational school] Certificate II as "a degree."
You let your daughter, 15, smoke at the dinner table in front of her kids.
You say "anythink," "youse" or "me" instead of "my."
Your toughest decision is whether or not to colour in the stars on your Southern Cross tattoo.
Your main mode of transport is a Razor scooter.
Anything East Asian isn't Vietnamese, Japanese, Korean, Thai or Cambodian but always "Choy-neez."
Your name ends in "azza."