incest 

when 2(or more) family members GET IT ON!

sisters and bros go together like misters and hoes, as the two siblings committed dirty oral incest

incest by cockslap#1bitches September 15, 2014

incest 

1)Sexual relationships with your cousin,mother,sister,brother, or anyone else that is closely related to you.

You know you're a red-neck if you end up in court for incest with your mother.

incest by Ashley W. December 28, 2005

incest 

My grandparents (they were cousins)

I hate my grandparents, I'm glad I didn't turn out retarded

incest by fuck you March 30, 2005

incest 

incest to sleep with someone related to u

g_o_d_is_here and his sister are in love with each other and it has been said they have fornicated many of times with each other thus this makes them incest.

incest by lmao March 9, 2005

incest 

when a sibling wants to f**k another sibling of theirs or any family member wanting to bang.

Incest is beat but I think it is ok I low-key want to f**k my sister

incest by ohmg1234! January 14, 2021

Incest 

When people of the same bloodline had sexual interest and intentions with eachother

Caleb: “ Who is someone who has a dumpy(fatass)?”
Colty: “ My sister has a pretty big ass not gonna lie”
Everyone: “ AYO WHAT THE FUCK YOUR AN INCEST PERVERT”

Incest by Senorwidebody May 12, 2022

Incest 

Sweeet home Alabama we’ll be cuming into you

When you do it with your sister that is incest

Incest by Scilenced February 21, 2023