I'm assuming bogan culture refers to the heavy drinking, swearing, disdain for women and ethnics culture that a minority of Australians have? You can elaborate on all of these points by pointing out the dangers associated with binge drinking and highlight the recent incidences involving some of those footballers and their whoring around. Bring to light the dangers of having multiple sex partners and sexually transmitted diseases and the rising rate of teen pregnancy. There have been plenty of media attention surrounding acts of racism that you could bring up to and how that is affecting Australia's standing in the world