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Sound effect made when doing something very fast. Similar to zoom, but used to describe love, angst, anger, jealousy, rage, superman, dog food, Justice, hate, joy and other things.
Person 1: Wow! You ate that waffle so fast!
Person 2: Really? How fast was it?
Person 1: It was like, Hashwa!
by greatsuccessMegDan October 23, 2009
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