The grandchild-in-law of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

Living being that has zero parents, zero grandparents and six great-grandparents in common with other living beings.
triple-second-cousin.
by Simaduria July 26, 2024

Man, I just found out that my second cousin isn’t my second cousin. She’s my step second cousin cause she’s not blood related to me.
by AntiCircumcisionMan November 7, 2020

Triple-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and six great-grandparents in common.
Person who, in relation to the other person, has zero parents, zero grandparents and six great-grandparents in common.
My triple-second-cousin is a good person.
by Gerald128 May 15, 2021

Great-grandparent's female second cousin.
by Gtopql November 23, 2019

step-second-cousin-in-law.
by Simaduria July 27, 2024

My second-cousin-1X-removed is a good person.
by N8953SW June 26, 2021
