sibling-in-law

Sibling's spouse or spouse's sibling.

My sibling-in-law is a good person.

by Rwopazaq November 24, 2019

fortuna law

A North Dakota law stating that when a guest leaves a party, they can take with them a key aspect of it, such as nachos or booze. Works in every other state also.

HehkwnywmjsnuFortuna lawmgjcgzgbdhbxhbdhn

by The Wild Burrito March 11, 2017

co-brother-in-law

Spouse's sibling's husband.

co-brother-in-law.

by Simaduria July 26, 2024

great-great-grandparent-in-law

The great-great-grandparent of one's spouse.

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

by Rwopazaq November 24, 2019

stepparent-in-law

Spouse's stepparent.

stepparent-in-law.

by Simaduria July 27, 2024

Mother-Out-Law

Noun: the Mother of one's ex-husband or ex-wife. Formerly known as Mother-In-Law.
Abbreviated: MOL
Term of endearment: when you kept your ex's Mom in the divorce.
Derogatory: when your ex can't be bothered so they send their Mom.

My Mother-Out-Law picked up the kids for their Father's holiday weekend visitation.

by cuzinoftheotherworld June 17, 2024

step-co-granduncle-in-law

Spouse's stepgrandpibling's husband.

step-co-granduncle-in-law.

by Simaduria July 27, 2024