insester

An incestual sister.

I saw your insester yesterday she totally wants you.

by Meat senpai August 20, 2016

Insester

Someone that has sex with their siblings.

Omg she's an insester she just did her brother.

by Rothmo22 January 2, 2017

Insest

Mommy and daddy are cousins

When related people love each other a little too much that is insest

by I can’t think of anything June 12, 2019

insest in a

you

this is you insest in a

by analfuckingbitches69 October 12, 2020

insested

when you send your brother stickers of your half noods 😭😭😭😭

Tia: ‘i should send your brother the stickers‘

Gianna: LMAOOO INSESTED

by yourdadfuckedmymom69 May 9, 2021