A very small insignificant town.
Yeah , Cletus is a hillbilly from some little ol'one dog town in Kentucky. I think the population is less than a hundred people.
A common Southern expression to describe somebody who is Extremely Drunk.
Yeah, you should've seen Larry last night. Buddy, I want you to know, he was redneck lovin' commode huggin' drunk! He threw-up in the bathroom when we finally got him home.