Co-Brother

Brothers-in-Law related by marriage. Specifically men married to sisters related by blood, sisters of the same set of parents.

The usage signifies the ties of family or brotherhood via marriage, perhaps a reflection of the remains the matriarchal society prevalent in Southern India in pre-history.

Brandon is my co-brother, his wife Tammy is my wife's sister.

by Sunida February 3, 2011

step-co-brother-in-law

Spouse's stepsibling's husband.

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

by Wonbig October 13, 2021

co-brother-in-law

The husband of one's spouse's sister.

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

by Elivaldeq November 24, 2019

co-brother-in-law

Spouse's sibling's husband.

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

by Wonbig October 13, 2021

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