sister-in-law 

1- Sibling's wife.
2- Spouse's sister.

sister-in-law.

sister-in-law by Simaduria July 26, 2024

Sister-in-law-squared

Either:
1. Your brothers wife's brothers wife
OR
2. Your husbands sisters husbands sister

I am going to eat chicken salt with my sister-in-law-squared

Sister-in-law-squared by Ursisterinlawsquared April 23, 2026

Sister-in-law-cubed

Either:
1. Your Sister-in-law-squareds' sister-in-law

I am going to eat chicken salt with the sister-in-law-cubed

Sister-in-law-cubed by Ursisterinlawsquared April 23, 2026

double-sister-in-law 

Brother’s wife and spouse’s sister at the same time.

My double-sister-in-law is a good person.

double-sister-in-law by Rwopazaq November 24, 2019

co-sister-in-law 

Spouse's sibling's wife.

My co-sister-in-law is a good person.

co-sister-in-law by Wonbig October 13, 2021

half-co-sister-in-law 

Spouse's half-sibling's wife.

My half-co-sister-in-law is a good person.

half-co-sister-in-law by Wonbig October 13, 2021

eskimo sister in law

A girl that has fucked your eskimo brother but not you

Bro, I was about to get with this chick but she fucked Chad.

Dude, never fuck your eskimo sister in laws. That's almost incest.

eskimo sister in law by Callmedad42 July 22, 2017