Insest

Mommy and daddy are cousins

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

insest in a

you

this is you insest in a

insested

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

Tia: ‘i should send your brother the stickers‘

Gianna: LMAOOO INSESTED

insester

An incestual sister.

I saw your insester yesterday she totally wants you.

Insester

Someone that has sex with their siblings.

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