A man who is both the father and the uncle of his offspring as a result from impregnating a woman and her sister.
by Anony-moose July 20, 2013
The name for a man who donates his sperm to his lesbian sisters wife/partner/whatever, there by becoming both dad and uncle of child.
by Rachel and Alex January 20, 2004
Mary and Samual get married and have two children...........these two children are called tom and gina......they are bro and sis, but they have sex. and have a child called molly. Tom is now a duncle and poor molly in an imbreed and is very confused
if u are related to a duncle ur family is compleatly and utterly fucked up
if u are related to a duncle ur family is compleatly and utterly fucked up
by total legend August 5, 2006
by Ry-G. November 4, 2010
by Hova Jr. July 5, 2005
by Dan the Man From Manchester February 17, 2018
by TheWhippedCream April 1, 2004