eskimo brother in-law 

When one jerks it to their friend's hot sister.

I totally rubbed one out to Greg's sister last night; that makes him my eskimo brother in-law now right?

eskimo brother in-law by the leagueeee December 21, 2010

half-brother-in-law

Spouse's half-brother or half-sister's husband.

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

half-brother-in-law by Rwopazaq November 24, 2019

step-co-brother-in-law 

Spouse's stepsibling's husband.

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

step-co-brother-in-law 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.

co-brother-in-law by Elivaldeq November 24, 2019

co-brother-in-law 

Spouse's sibling's husband.

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

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

half-brother-in-law

1- Half-sibling's husband.
2- Spouse's half-brother.

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

half-brother-in-law by Wonbig October 13, 2021

co-brother-in-law 

Spouse's sibling's husband.

co-brother-in-law.

co-brother-in-law by Simaduria July 26, 2024