Wisconsin Macaroni
The sexual act of eating Mac and Cheese off of someone's back. A form of food fetishism. Popularized mainly in Wisconsin but also known in Iowa, and some parts of Missouri.
"This girl I was seeing was weird as hell, she wanted me to eat mac and cheese off her back"
"Oh yeah, that's Wisconsin Macaroni. Gotta take those bro."
"Oh yeah, that's Wisconsin Macaroni. Gotta take those bro."