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1.
When a womans butthole is to large to be a real butthole, it is refered to as a Ksquared
I went to put it in Nacys ass, but her butt was Ksquared
by bandroomblowjob November 10, 2009
 
2.
Two beautiful people that are cooler than everyone else and are frequently hated on because they're all just jealous.
Person 1: I hope KSquared will be there tonight!
Person 2: Me too, they're the funniest drunks!
by katkylesquared<3 June 22, 2009