Top Definition
Being quite hyper and at the same time tired. Often can be mistaken for being high. The origins of the term date back to the oompa loompas in Charlie and the Chocolate Factory. What can I say? They're orange and green. They're obviously on acid.
1st person: Wheeee ahaaaaa
2nd person: whoa, you're oonka poonka dude.
by ClaireV. November 01, 2007
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