A person who fucks his/her uncle andit is on"South Park Bigger,Longer,and Uncut" sung by Terrence and Phillip.
by Gonads Hahahahaha April 3, 2004
Get the Uncle Fucker mug.Kenny: "Hey dad, I think I'm an Uncle Fucker."
Dad: "You fuck your uncle?"
Kenny: "Yes, Dad"
Dad: "Don't worry child, I fuck my uncle too."
Dad: "You fuck your uncle?"
Kenny: "Yes, Dad"
Dad: "Don't worry child, I fuck my uncle too."
by Doge1999 January 31, 2016
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