hillbillical 

One who encompasses and vivadly portrays mannerisms often expressed by those who suffer from low education, poor enviormental settings, and incest.

The Beverly Hillbilly's appeared to be quite hillbillical by their wealthy neighbors.

hillbillical by Dho May 12, 2007

Hillbillian tendencies 

The inclination to act like a hillbilly in some but not all aspects of one's life

Multiple and constant medical issues, consistent relationship issues, strange and persistent issues with the law

Frank was passed over for the promotion because he has hillbillian tendencies in his personal life.

Hillbillian tendencies by dorgan44 July 16, 2011

Redneckticus hillbillicus 

The scientific name for Rednecks and Hillbillies.

The new species of humans are called Redneckticus hillbillicus, who mainly live in the southern region of the United States.

Redneckticus hillbillicus by FutureDVM8812 April 4, 2010

hillbilliarious 

Only funny for hill Billies

Redneck" jokes are usually hillbilliarious.

hillbilliarious by Dickwitty March 15, 2017