Originating from Australia, it is the safe-for-work, politically correct way to call someone a retard. Modernisation of calling someone a ‘tard’.
1. Dude, quit being a f*cking rio.
2. What the hell was that for you rio?!
3. Haha man I felt like a total rio.
2. What the hell was that for you rio?!
3. Haha man I felt like a total rio.
by FozzaTheLegend May 05, 2020