An empty-headed (and often shallow) person, especially a female. An airhead. Derived from the sound that an empty missle battery made in the '80s Atari arcade game, Missle Command ("doink", "doink", "doink").
White silly boy with a tendency to get burnt when exposed to the sun light. You can identify them easily as they have a very big penis. If you have one under your care you must know their diet is strictly based on steroids and powder.