The explicit term created as a parody of similar pornography terms, while also being a pun on the food known as "Cornbread".
This is also parodying images like the "Country girls make do" image and similar ones like it.
While using this term some images of "Corn Bara" and people using corn as a phallic object may be shown as well.
Skylar: "Getting Cornbred tonight!"
Anna: "Girl, what?"
Skylar: "I'm getting some corn tonight and yknow.."
Anna: "You are sick.."