I heard this one at the comedy club the other night:
you might be a redneck if your wife can remove her bra while smoking a cigarette, driving down the road and not spill any ashes on you while you are asleep with your head on her lap and your feet are hanging out the door.
I think I told this one before.
you might be a redneck if you use a toilet bowl cleaning brush for a back scratch-er
and finally,.......change redneck with liberal