Danny DeVi-do Share definition Flag The hairstyle which Hollywood actor and comedian, Danny Devito, rocks. This hairstyle is essentially bald on top with luscious locks gracing the sides of the head. See that guy over there? He totally has the Danny Devi-do. Danny DeVi-do by Shmoseph Shmith August 6, 2010 Get the Danny DeVi-do mug.