Pronounced the nasal hillbilly way, "ocka", a stereotyped uncultivated or uncultured Aussie male who exhibits excessive drinking of alcohol, womanising, chauvinism, and worships the God called Footy! To call a female ocker is to suggest that she is somewhat butch. Similar to the US redneck. See also, yobbo.
1.) A punk-ass coward with little or no backbone. He feels he has to lie in order to fit in with the real men. Usually afraid of anything challenging. 2.) A general name to refer to a dude you don't know. As in, "All right, buster, this time you're going down for the count." or "Look here buster, I didn't sign up for this shit!" 3.) A faux gang member.