first cousin-nibling

First cousin's child.

My first cousin-nibling is a good person.

by Mr. Jacov November 23, 2019

Cousin Davey's Law

As an online discussion about gun control grows longer, the probability that a Republican will mention crime in Chicago approaches 1. When this occurs, the Republican has lost the argument.

Assault weapons must be banned.
They are banned in Chicago. How is that working out for you Dems. - Cousin Davey
You just lost the argument under Cousin Davey's Law.

by idyt May 15, 2018

Cousin

A boring and annoying person you can never count on me you should always judge

I “love” my cousin

by Skyler882 May 27, 2022

flu cousin

When you and another guy get cheated on by the same girl but both of you already fucked her and you both have her AIDS.

Guy One:Dude,I can't believe she used us like that,and now I have AIDS from her.
Guy Two:Bro I got AIDS from her too!
Guy One:Holy moly that makes us flu cousins.
Guy Two:Man let's go somewhere to eat,my treat.

by Quantum Ranger September 20, 2015

cousin-niece

First cousin's daughter.

My cousin-niece is a good girl.

by Mr. Jacov November 23, 2019

5.5-tuple-fourth-cousin

5.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and eleven great-great-great-grandparents in common.

My 5.5-tuple-fourth-cousin is a good person.

by ABGR June 9, 2021

half-fourth-cousin

Half-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and one great-great-great-grandparent in common.

My half-fourth-cousin is a good person.

by ABGR June 9, 2021