incestrious

when 2 or more family members indulge in sexual activities.

A pregnant person who nags is usually the result of being raped by her incestrious grandfather.

by rjfnsdk June 29, 2011

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."

by Legendary Pusshole October 21, 2009

incestry

The ancestry of incest.

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

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.

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.

by The Anal Crew January 1, 2016

Your ancestry incestry

The new addition to the your mom gay trilogy

John: "Your mom gay"
Bill: "No you"
John: "Your family tree LGBT"
Bill: "Your ancestry incestry"
Entire world collapses on itself after John took the most intense insult known to man.

by ScruffyNuffy May 19, 2018

Ur ancestry incestry

No living mortal can survive after this insult, so it is seldom use amongst the commonfolk

Johnson: "you're mom gay
Alex:"ur ancestry incestry"
*instantly banished to the deepest pits of hell, to never recover*

by You're family tree LGBT May 15, 2018