co-sibling-in-law

The spouse of one's spouse's sibling.

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

by Elivaldeq November 24, 2019

double-sibling-in-law

Sibling’s spouse and spouse’s sibling at the same time.

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

by Rwopazaq November 24, 2019

sibling law

When mom and dad refuse to get involved with sibling problems and the siblings take action

“I don’t care about that”
“Sibling Law is in place - everyone choose a side”
**group beating commenced until justices feels served**

by LGG000 October 21, 2019