cashed-up bogan

noun1

1. •
   (Australia) A person who is unsophisticated or of a lower class background but achieving a high salary, who spends money on flashy or trashy items to fulfil their aspirations of higher social status. The stereotype includes having speech and mannerisms that are considered to denote poor education and uncultured upbringing, which is reflected in their bad taste possessions and lifestyles.

   • And the tourists all seem to be cashed-up bogans with plenty of money and no bloody taste or brains. — 2008