dink-do Share definition Flag when a man's belly protrudes much farther than his penis. because his belly stiks out farther than his dink do. (does) Oh man, Carl has put on some weight. He better be carefull or he'll get a dink-do! dink-do by sarabella July 30, 2006 0 0 Get merch Get the dink-do mug. Buy Now — $32.95 See more merch