Undecuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-two great-great-great-grandparents in common.
My undecuple-fourth-cousin is a good person.
by ABGR June 9, 2021

the coolest most awesomest discordian to ever exist in the world. stayed in a vc for 94 days for grail juice wrld song "no hands" and was a top 50 trovian before his untimely ban.
by xignotic April 14, 2025

Slang used by Sailor Moon fans as a humorous euphemism for sapphic couples. Refers to Cloverway's English language localization of the original 1992 anime, wherein prominent lesbian lovers Sailor Uranus and Sailor Neptune were changed to being cousins due to censorship laws of the time
by Mamoru Chiba April 22, 2025

Spouse's first-cousin-once-removed's spouse.
My co-first-cousin-once-removed-in-law is a good person.
by JAMP12 September 21, 2021

Sesquiple-2C: Person who, in relation to the other person, has zero parents, zero grandparents and three great-grandparents in common.
My sesquiple-second-cousin is a good person.
by ZWRB6738 February 22, 2022

Judy: Hey, Claire. Wanna go swimming with me?
Claire: Aww, I can't. My cousin is here. Another"shark week" again, you know.
Judy: Oh, bummer!
Claire: Aww, I can't. My cousin is here. Another"shark week" again, you know.
Judy: Oh, bummer!
by Sussie Q April 23, 2024

1- Great-great-great-grandparent's sibling's great-great-grandchild / Parent's fourth-cousin.
2- Great-great-grandparent's sibling's great-great-great-grandchild / Fourth-cousin's child.
2- Great-great-grandparent's sibling's great-great-great-grandchild / Fourth-cousin's child.
My fourth-cousin-once-removed is a good person.
by ZJO8738 October 3, 2021
