Purbooty Share definition Flag 1) A term used to describe a females butt at Purdue University.2) In general any woman that has an amazing figure/booty. 1) Dang, That girl next to Purdue Pete has a Purbooty. 2) Girls at Purdue have excellent Purbooty's Purbooty by DKSTACKER September 4, 2010 0 0 Get merch Get the Purbooty mug. Buy Now — $32.95 See more merch