The special lube that you use during gay sex after an intense game of Call of Duty: Modern Warfare 2.
"Yo man, that was a great game of CoD. You should get the fairy butter, I'm feeling extra tight tonight."
by DarkyDook December 05, 2009
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a girl that is extremely gorgeous, but won't do anything sexual because she is too religious
john, "hey, Jamie is really hot."

joe, "yea, but you'd never fuck her, she's a butter fairy"
by Andy Land June 04, 2007
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