Top definition
umptillionaire on whose wealth is estimated at an umptillion or umptillions ( as of dollars)
-umptillionaire bought the whole entire earth!!
-umptillionaire makes umptillionairesses
- umptillionaire drives cars over $600,000 dollars
-umptillionaire dresses in outfits over $400,000 dollars
everybody don't know where riches coming from, it must be umptillionaire!!!!
by Vigintillionaire July 25, 2009
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