Accidental Incest

Having a realistic wet dream to wake up to hearing your parents having sex in the other room.

"Mike, I had an accidental incest the other night!"
"Roll Tide"

by Nigbiscuitmcmuffin January 16, 2015

incest

incest is where two family members (e.g. a mum and her son) have sexual intercourse

Oh man I had incest sex with my son last night

by Is something May 14, 2016

friend incest

Where you sleep around with your whole group of friends (regardless of their gender). Ignores bros before hoes and chicks before dicks

She hooked up with Jenna and Mitch and Jerry and Erin so basically she's committed friend incest.

by imonlydoingthisforthelikes June 12, 2018

incestuous homo necro

A person who has sex with their dead father.

That dude is such an incestuous homo necro.

by Traction November 25, 2007

Incestiled

Being kicked out of your room so your roommate can have sexual intercourse with a blood relative.

Dude, I got incestiled last night so my roommate could fuck his sister.

by preed February 26, 2011

Incestwood

When a male gets an erection when he gets turned on by his relative(s)

Albert gave a heart-warming hug to his sister and got turned on, as a result he got an incestwood.

by Flying Person February 5, 2014

incest-cannibalism

Cannibalistic tendencies towards family members.

Incest-cannibalism is the kind of behaviour praying mantis's young display towards their father.

by Najjaci August 3, 2016