1 definition by peppertiger

A slang term having roughly the same meaning as "awesome" or "cool." The word is used to affirm something the user deems positive or desirable.
Friend: Dude, I am rabidly hungover.
You: God, so am I.
Friend: Let's pick up something to eat... with bacon.
You: Ultra.
by peppertiger March 22, 2010
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