Answer:

rednecks

Answer	Crossword Clue
REDNECKS	Jeff Foxworthy jokes about them
REDNECKS	Jeff Foxworthy subject
REDNECKS	Jeff Foxworthy subjects

REDNECKS	Hillbillies' cousins
REDNECKS	Fodder for Jeff Foxworthy jokes
REDNECKS	Relatives of hillbillies
REDNECKS	Bigoted hicks
REDNECKS	Some rubes
REDNECKS	Hillbilly sorts