Fixin' to: About to. "I'm fixin' to go to the store."
Foolin' around: Can mean not doing anything in particular or sex, usually of the extramarital variety. "Sue caught her husband foolin' around, so she divorced him."
Fummeer: A place other than one's present location. "Where do we go fummeer?"
Gawn: Departed. "Bo's not here. He's gawn out with somebody else."
Gone: Going to. "You boys just git out there and play football. We gone make mistakes, but they are, too."
Got a good notion: A statement of intent. "Ah got a good notion to cut a switch and whale the dickens out of that boy."
