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When one partakes in the rubbing of the magical unicorn horn and then is rewarded with unicorn mayonaise sperm, cum whatever floats your yacht
If you shine the unicorns horn long enough you are rewarded with magical unicorn mayonaise.
by magnificentunicorn October 28, 2006
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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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