Incestry 

The discovery that your ancestry actually consists of a family tree that goes straight down.

"It may sound stereotypical, but there really are some people who have an Incestry instead of an ancestry."

Incestry by Legendary Pusshole October 21, 2009

incestry 

The ancestry of incest.

Look at the incestry of my generations, they all have blue eyes!

incestry by my ex-boyfriend June 24, 2020

Incestry 

Sometimes, "hicks" will mispronounce the word ancestry by throwing in a country twang with a subtle, yet accurate family history of inbreeding.

Arguably a Freudian slip.

Stephen: Hello. Nice to meet you. I am Stephen Harding, a Navy veteran.
Darrell: Mah great uncle was Civil War vetrun. Yeah, he's parta mah incestry.

Incestry by Shareeb4Prez April 9, 2009

Incestry 

The act of having sexual intercourse with one's ancestors.

In the movie 'The Whale rider' the main character gets really into Incestry after we found out that she literally rode a whale.

Incestry by The Anal Crew January 1, 2016

Incestry 

The ancestry or the incest spider web of small towns

The incestry of Ipswich

Incestry by Playboyghost April 29, 2025

Incestry 

Inbred lineage, family tree

The kings distorted facial features hinted at his royal Incestry.

Incestry by OeufsEnGelee August 14, 2025

incestry.com

A website for Appalachians to find out how they are related to the Lannisters.

Dude - I was on incestry.com and I now know why my sister Jamie is so fond of me!

incestry.com by DescentIntoMadness February 5, 2017