(Pineapple Up Your Ass) Slang word meaning the divine art of inserting a (mainly pineapple) fruit and/or vegetable into one's anus. This trend spreading across the globe has been the cause to the shortage in pineapple worldwide.
"Hey bro I got a fresh supply in today, i thought we'd treat ourselves to a little kiwi after our pineapple"
"P.U.Y.A. party? Count me in!"