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 7, 2006

My dad is my aunt's ex-husband. That makes him my duncle.
by Ry-G. November 5, 2010

The "Dirty Uncle", consists of two men, one of which who is mounted on the back of the other while standing up. lubricant may be required
by Drew Clark September 25, 2006

by Hova Jr. July 18, 2005

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 August 30, 2013

by Dan the Man From Manchester May 6, 2018

by TheWhippedCream March 31, 2004
