Boudie K Share definition Flag A nickname of an extremely beautiful girl. HAs a great personality and an NICE ASS. Is the sweetest thing you could ever know. YOu will never forget a Boudie K. That chick over there, shes Boudie K... Damn, the butt on that Boudie K. Boudie K by HOTFORYOU. July 8, 2011 Get the Boudie K mug.