great-grandparent-in-law

The great-grandparent of one's spouse.

My great-grandparent-in-law is a good person.

by Rwopazaq November 24, 2019

stepsister-in-law

1- Stepsibling's wife.
2- Spouse's stepsister.

My stepsister-in-law is a good person.

by Wonbig October 13, 2021

half-co-aunt-in-law

Spouse's half-pibling's wife.

half-co-aunt-in-law.

by Simaduria July 27, 2024

Hat's Law

Hat's Law is that all moral dilemmas, if discussed long enough, turn into tabletop role-playing sessions.

"My buddies and I were talking about going back in time and killing baby Hitler, eventually Hat's Law kicked in."

by aShrimpFriedThisRice? September 8, 2025

half-co-brother-in-law

Spouse's half-sibling's husband.

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

by Wonbig October 13, 2021

4th Law of Motion

A nigga with motion will remain with motion until a nigga with equal or more motion hinders or stops his motion.

You cannot go band for band with that nigga, he is well versed in the 4th Law of Motion

by JCrow3000 November 21, 2023

co-mother-in-law

Child-in-law's mother.

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

by Wonbig October 13, 2021