Verbal filler used to finish a sentence when too tired, lazy or drunk to actually assemble words into a complete thought. Ideally, used with the intention that the person you are speaking to is tuned into your train of thought enough that you are understood nonetheless.
Me after being awake 40 hours: "I gotta go dadoodadeeda."

A close friend: "Word."
by JohnnyApocalypse November 30, 2013
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