Person (usually refering to a male though not gender bias) maintaining little to no decernable speaking skills often associated with one who fornicates with barn yard animels.
Dag yo, the slack jawed yokel jus done it to a pig.
also portrayed in a Simpsons episode to the song "some folk el never lose a toe and then again some fok'll, Cletis the slack jawed yokel"
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.