When two people engage in sexual intercourse and they place a graham cracker pie crust underneath them to catch the juices that drip down. It is then baked at 350 degrees in the oven and can thereafter be enjoyed.
Andrew and Alice had some intense lovin then enjoyed a nice fuck pie for desert.
Something totally worthless. Used to show absolute disdain for a subject, person, or idea. Always used as a negative. Derives from the tradition of country boys, when no other alternative presents itself, to fuck a warm pile of cow dung (cow pie).