incestful 

Having to do with the word incest. "Incestful" is street slang for nasty cousins who are trying to be together, or trying to be more then cousins.

Kaleah and Sam are incestful

incestful by Flabbyjackers January 11, 2017

IncestFlix

Netflix for taboo porn kinos. Entertainment for the whole family to enjoy.

Pleb: Hey, did you catch game of thrones last night?
Patrician 1: Sorry, I spend all my kino hours on incestflix
Patrician 2: Based.

Dude 1: Oh no! Mom found my incestflix bookmarks.
Dude 2: A man of culture.

IncestFlix by coomer19 December 9, 2021

incestuous bastard 

The result of incest.

Mum went out to the barn with Uncle Fred and nine months later, out popped brother Leslie, the incestuous bastard.

incestuous bastard by bummed out October 29, 2009

Incestable 

A blood relative with enough beauty to warrant serious contemplation of sexual relations.

I haven't seen my cousin Jessica since we were kids...fuck me running - she's incestable!

Incestable by Alison Chaynes May 22, 2009

incestalicious 

adj- the quality of being so absurdly attractive as to legitimately incite a desire to commit an incestuous act.

"Dude, you should really think about f'in your sister cause she is incestalicious!"
"Who could blame Jon Voight for thinking his daughter is incestalicious?"
"Oedipus was a sick bastard because no one thought Jocasta was incestalicious and he still f'ed her."

incestalicious by artvandelet September 12, 2005

Incesturbation 

To have sex with your clone.

I engaged in some hot incesturbation last night!

Incesturbation by livejamie June 7, 2004

materno-incestuant 

Also non-hyphenated, maternoincestuant.

A person who engages in incestuous relations with his own mother. Sometimes referred to as a motherfucker.

The term may have use as in insult.

Tom's not very smart. If we call him a materno-incestuant, he probably wouldn't know what it means.

materno-incestuant by dword October 1, 2008