co-great-granduncle-in-law

Spouse's great-grandpibling's husband.

My co-great-granduncle-in-law is a good person.

by Wonbig October 13, 2021

nova cos

please give me your chongyun please

guy 1: hey dude, you heard nova cos pulled 10 kazuhas in a row?
guy 2: idc who even is that
(guy 1 and 2 start making out)

by cerisebruv July 5, 2021

co-father-in-law

Child-in-law's father.

co-father-in-law.

by Simaduria July 26, 2024

half-co-sister-in-law

Spouse's half-sibling's wife.

half-co-sister-in-law.

by Simaduria July 27, 2024

co-second-cousin-in-law

Spouse's second-cousin's spouse.

co-second-cousin-in-law.

by Simaduria July 27, 2024

co-nibling-in-law

Spouse's nibling's spouse.

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

by KNN128 June 15, 2021

Co Parent

Having your relationship partner watch y’all kids while one of you go out

I’m going to co parent our child whenever you leave

by Jusess April 28, 2025