when a woman has a baby with her brother
Kid and Mother's Brother = Uncle
Kid and Mother's Baby Daddy + Daddy
-------
Uncle Daddy
Kid and Mother's Brother = Uncle
Kid and Mother's Baby Daddy + Daddy
-------
Uncle Daddy
Timmy's mom is so ugly no man ever loved her except for her brother, literally.
Mom+Brother=Nephew Son or "Timmy"
It also can be the otha side around, Auntie Mama. Pretty much the same concept as Uncle Daddy.
Mom+Brother=Nephew Son or "Timmy"
It also can be the otha side around, Auntie Mama. Pretty much the same concept as Uncle Daddy.
by MayaEA December 20, 2006

When you have sex with your sister and get her pregnant, and she keeps the baby, that makes you UNCLE DADDY
Me and my sister , I mean your mom wondered if you were gonna take me, your UNCLE DADDY or her, your AUNT MA to the parent teacher conferences? Being that your almost old enough to vote and still in the first grade.
by Katelynne's dad March 22, 2013

1. N. Originally, a man who adopts a dog from the pound/humane society. 2. Now also refers to a boss, a playa, a pimp.
The vet asked if I was Mabel's uncle daddy and if I would authorize an anal exam.
The uncle daddy sez so, that's why.
The uncle daddy sez so, that's why.
by The uncle daddy February 1, 2005

by Chadwick Stromboli January 8, 2014

by dirghrirejbe April 13, 2015

by Maine Gretzky April 24, 2022

He is so pathetic, that fool couldnt even get to the bus stop on time, i'm demoting him to uncle-daddy.
by DaddyLexx May 28, 2019
