1 definition by BigDBall

Top Definition
A combination of ultimate and awesome. When something very cool also happens to be at the top of its game, the epitome of something, powerful or elite. At that point, it's not just awesome, it's the ultimate awesome.
Dude, the new modification the military made to those 50-cals I saw on Discovery Channel was ultsome!
by BigDBall May 15, 2010

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