A sexual ritual in which 3 pies are placed on the parter (each breast and face) then put Oreos inside the hole of choice. The pies are eaten to create a calorie reserve while fingering her in the hole of choice. You will then eat the Oreos out of the hole of choice before proceeding to have sex through the same hole of choice.
“Hey babe I know you’re tired but I need the Oreo Pie Smackdown”
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).