SC
Are you sure about that?
I believe it has to with being a rebel - for whatever reason - and is also used to depict racism - depending on your generation. All to do with Urban Culture.
I would google it and read this:
http://www.news.com.au/story/0,27574,24973780-5000540,00.html
Claims our national brand in disrepute after hate-filled Australia Day rampages
It is like the word gay for eg: that can mean 3 different things these days............
