A hip-hop version of the common exclamatory phrase "Ta-Da!", most often referring to a big booty, a extraordinary wad of cash, or any veritable prize that's worth gloating over in a wide-eyed and vocal fashion.
(man points toward new set of spinning rims on his 1984 Buick LeSabre...): Tadaow....TADAOW!
Derived from the combination of "Tada" (which is most often proclaimed when one finishes a task) and "Wow" (a common excitement word), it is used to describe an object which is amazingly great or awesome.
Dayam! Did you see the new Rolling Stonescover with Britney Spears on it? She was TADOW!
i stole this from the music videos deffinition of the word- expressing the inexplicable synchronicity of human life and the sublime experiences of subjectivity and wonder that the English language cannot explain