A term used by peoplenative to the Appalachian Mountains to describe a speech or sermon that is particularly energetic. The term is most commonly used in reference to "hellfire and brimstone" preachers.
Did yins hear the preacher's message last Sunday? He was a-shucking the corn!
When a guy has a dick covered with pimples all over it representing the corn and sticks it in a girls pussy which is shucking it. The pimples pop and it lubbers up the pussy.