That's Ocker. Giok. Get these spellings correct!

Macquarie Dictionary:
Ocker, n. 1. The archetypical uncultivated Australian working man; 2. a boorish, uncouth chauvinistic Australian; 3. an Australian male displaying qualities considered to be typically Australian, esp. good humour, helpfulness, and resourcefulness;
adj. 4. of or pertaining to an ocker; 5. Distinctively Australian.

Now, does it mean I'm an Ocker if I laugh while kneecapping jonny Wilkinson? That's helpful (to us) and resourceful.