incestion

When doing 69 with an exact replica of oneself, the person is giving pleasure to themself while reciving pleasure from themself, thus creating a split in the universe

-I saw a guy 69ing with his clone

-Are you crazy? I heard incestion was impossible!

by orangekiwicoconut September 28, 2011

incest

When you have sexual relations with family.

You know that it's incest when you look like Anthony.

Incest is just one of the different causes of down syndrome. people with this disorder tend to look like Anthony.

by i love peanut butter May 20, 2010

hillbilly incest

The act of putting ones genitals in another relatives bum.

Damn, me and my sister fucked last night. It was some damn good hillbilly incest.

by Pleebungus February 25, 2017

Incesting

The act of a family member totally making moves on another family member.

Adrianna: "So my cousin messaged me on Facebook, and he was all like, 'hey baby, good morning, i love you' and I got scared cuz I thought he was incesting me up so I signed out. Then I realized that his fiance has the same name as me."
Brandon: "lol awkward"

by zombiedinosaurseatyou February 19, 2011

Incest

When 2 people have the same name

You are both called Aiden, so you both must be incest

by Leebobs May 4, 2018

incestualal

another way of saying incestual.....

hey joey! my fam is not incestualal!!

by qwerty1235 October 29, 2011

Incestimo bro's

When you and your cousin fuck your sister in the same matter as Eskimo bro's

My best friend is incestimo bro's with his cousin. It makes me hard.

by Incest, Eskimo bro's July 23, 2015