A redneck, like a hillbilly but instead of being in the hills and mountains riverbilly leave near a river.
Josh is no hillbilly, he is a damn riverbilly

That riverbilly is out fishing again for the third time.
by Makermaker May 18, 2017
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Much the same as a hillbilly, but by a river.
Riverbilly : a hick that lives by a river.

If riverbillies ever get a divorce, would they still be cousins?
by KenFrogDog August 22, 2021
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