When you have been pissed at someone since yesterday and are on the edge of hitting them today.
Don't say nuthin to me. You were wrong for that sh@t yesterday. I will slap you with a day old biscuit!!
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Hitting someone and making them feel like they never got a chance to butter their muffin
Don't talk to me today after what you did, I'll slap you with a day old biscuit!