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For N people n1, n2, n3... ...nN, if n1=n2 and n2=n3... nN-1=nN, Then n1=nN, where = can be verbalized as 'is butt fucking.'
If Preston is butt fucking me, and I'm butt fucking Eric, by the Transitive Property of Butt Fucking, Preston is butt fucking Eric.
by pseudomath April 28, 2010
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