duncle

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.

Rachel's brothers Parker and Beecher

by Rachel and Alex January 19, 2004

duncle

a person who is a father(dad) and also an uncle to the same poor inbreeded child!! (tramp)

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

by total legend August 7, 2006

duncle

a dad who marries one sister, divorces, then marries the other sister.

My dad is my aunt's ex-husband. That makes him my duncle.

by Ry-G. November 5, 2010

duncle

A man who's son is also his nephew.

My duncle tried to rape me last night, no homo.

by Hova Jr. July 18, 2005

Duncle

A dwarf with only one testicle.

The man said, "You have my sword," the elf said, "And my bow," and the Duncle said, "And my axe!"

by Duncle Nation December 29, 2019

Duncle

A guy that is someone's dad and uncle at the same time. So, it would be incest with their sister. Yeah, sick.

In Phelps, Wisconsin everyone's inbred so many kids have duncles and a mant.

by Chelzor April 27, 2006

Duncle

When you have a baby with your brothers baby momma. You are a dad to one and an uncle to the other.

Jose had a baby with his brothers baby momma and now they are duncles!

by MyBrothersAreDuncles June 21, 2020