As white trash tend to be undereducated and therefore can only hold menial tasks, the terms are synonimous. I have seen my share throughout the usa
in oz there are bogans and yobbos. Bogans are lower socioeconomic class while yobbos are loud and obnoxious. A bogan can also be a yobbo.
A hick is a person who may lack social skills because they are from the bush
In British English there is the word yokel
which has much the same pejorative overtones.
So... How many chickens breeds do you have now in the GTFOH projects?