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A pharse used to describe a tidbit of information that is definately not true.
Person 1- I hate children.

Person 2- Children as a collective are the Devil, little known fact.


Person- Little known fact: I slept with your mom.
by Dehta June 06, 2007
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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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