niece-by-marriage

Spouse's niece.

My niece-by-marriage is a good person.

by NSBC968755 February 25, 2023

co-niece-in-law

Spouse's nephew's wife.

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

by Gerald128 April 6, 2021

Ur niece i feast

An insult worse than "ur mom gay", "ur dad lesbian", "ur granny tranny", "ur brother ur mother", and "ur sister a mister" once this is said to the victim him and all others associated with him implode.

Justin: Ur mom gay

Logan: No u

Justin: ur granny tranny

Logan: aye man calm down

Justin: Fucc u nigga

Justin: Ur niece i feast

Logan: *implodes*

by Asahayta March 19, 2018

second cousin-niece

Second cousin's daughter.

My second cousin-niece is a good girl.

by Hgcloziw November 23, 2019

half-great-niece

Half-sibling's granddaughter.

My half-great-niece is a good girl.

by Hgcloziw November 23, 2019

double-half-niece

1- Daughter of maternal half-sister and of paternal half-brother at the same time.
2- Daughter of paternal half-sister and of maternal half-brother at the same time.

My double-half-niece is a good person.

by Peter12369 October 21, 2021