didgeridon't

Something any self-respecting Aussie wouldn't be caught dead* doing.

Drinking Foster's
Calling a Prawn a shrimp
Molesting marsupials and/or stingrays
Pronouncing Melbourne as "Mel-born"
Being from Canberra

* With the exception of number 3

Sam was out on walkabout in the billabong finger-blasting koalas again, that's a definite didgeridon't.