by ROBERT SAVAGE July 08, 2006
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by Spyder January 05, 2003
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Kristen Gillibrand is a silf.
by Crazyhat Williams April 20, 2009
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I was like hey wargo, he goes what do you want, I said besides your sister and then he threw a sandwich at me in disgust
by Ruben Mothballs June 15, 2003
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A silf is a "sister i'd like to fuck". it is the same idea as a milf. Silfs are usually absolutely georgous, sexy, irresistable, and extremely flirty
by alwaysaladybug February 02, 2011
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by ChriT January 12, 2017
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by Big Tool December 25, 2003
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