hillneck 

Half breed 50% hillbilly 50% redneck.

That boy looks like a hillbilly but behaves like a redneck he’s a hillneck.

hillneck by Uncle Bruce C. October 26, 2020

Hillneck 

A person who moves to Tennessee from anywhere a Libertad doesn't (live)...

That crazy mo-fu'kn redneck from over der done moved into these Tennessee hills and straight up became a hillneck...

Hillneck by Wyatt Terrash October 17, 2021