A word meaning "dude" that white rich kids say to sound cool. Usually found in the suburbs of the richest part of town. 1/2 of whom try to act black or think they are the shit.
Karl:Yo doo, I am hungry as shit!
George:Okay doo I can hook us up with some free dick!
replacement for the word, "dude."
Darian: "Hey doo, I just smoked all that weed."
Luke: "Come on, doo!"
1. Excrement. Also known as poop, crap, etc.
Don't step in the pile of dog doo.