To tell someone to go away, because that person was dwarfing you big-time.
Saints; Lynn, Vamoos! I have no time to listen to your drivel.

Lynn leaves.
by Saints October 24, 2003
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when someone takes a shit in the dorm showers after getting extremely drunk.
cleaning lady: someone must have vamooed in the showers last night!
by Frakalak February 3, 2005
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