An idiom used and often only understood by hicks.
Examples of a Hickiom:
1. "Dang Jim Bob, I'm sweatin' more than a pregnant nun on sunday service!" (It's hot out/in here)
2. "Ol' Chuck gone and lost his job, now he ain't got a pot to piss in or a window to through it out of" (He/she/they are poor)
3. "Hey Pa, where'd Ma go?"
"She went to shit and the hogs got her" (I don't know, go look)
4. "Lester, you don't know your ass from a whole in the ground" (You are not very smart)
5. "You couldn't hit a bull in the ass with a handful o' rice!" (You have a lousy aim)