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Used for when a person, place or thing is cool, hip or neat. Because it/they are fire.
Hey, it was nice to meet you, you're a box of matches!
by UncleShifty February 22, 2019
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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