When a man erotically shoves mashed potatoes in a girls vagina and then has sex with her.
Kurt: last weekend me and Kate did the Mississippi potato pie, and I had flys on my dick for a week.
by Everythingzen March 8, 2015
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Rubbing sweet potato mash on ones male counterparts nut sack and getting one or more ducks to then consume it and clean said nut sack.
by Demonthral April 8, 2019
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A disgusting sex act in which Ms. Kay smears pie filling on your ballsack while a live duck scrapes it off with his bill.
Getting her famous sweet potato pie like;

Phil: What do I know about Clayton homes? I know they are built right here in America
Ms. Kay: And they know the difference between a house and a home.
Phil: Hey Ms. Kay, a home is where you get your famous sweet potato pie, honey.
And y'all know how we try to make Ms. Kay happy, happy, happy.
Clayton homes! Good call. *Duck noise*
by BlueCandlesticks April 8, 2019
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