sesqui-great-cousin-niece

Sesqui-first cousin’s granddaughter.

My sesqui-great-cousin-niece is a good person.

by Hgcloziw November 23, 2019

sesqui-great-cousin-pibling

Child of their great-grandparent’s half-sibling with the other great-grandparent’s full sibling.

My sesqui-great-cousin-pibling is a good person.

by Hgcloziw November 23, 2019

Ur Cousin

Another very bad variation of ur mom that is generally used when speaking about incest but can also be used in many other situations.

Warning: using this variation of the common phrase "ur mom" may cause confusion due to it's unpopularity.

John: hey bro, what's up?
Dick: ur cousin

John: what?

by Pika Pika bitch August 5, 2018

Cousin Whitey

Powdered coke, or sometimes crank.

"I'm takin' my Cousin Whitey out to the club with us."

by House of Mayhem September 11, 2005

half-first great-cousin-uncle

Grandparent’s male half-first cousin.

My half-first great-cousin-uncle is a good person.

by Gtopql November 23, 2019

Belly Cousin

Male friend who have had sex with the same female. Similar to "tunnel buddy"

Mike: I had sex with Alyssa last night.

Jon: Oh, shit! I used to hit that also! We're belly cousins!

Both: *high five

by Flyboy87124 October 29, 2020

irregular-nonuple-fourth-cousin

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and seventeen great-great-great-grandparents in common.

Irregular-nonuple-fourth-cousin.

by Cerejini May 21, 2024