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A game in which, two pairs of men have penetrative anal intercourse whilst wearing bright white cotton socks. Whoever gets HIV first wins, if you get Gonorrhoea or anything else you lose
C S: Hey dude lets play cotton socks

Tom: Id love to but i already have HIV so i win

C S: Aww man!

by rapheboy April 04, 2009
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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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