Cousinary Siblings

Cousins in a brother and sister relationship.

Cerissa P. Terminology

Cousinary Siblings- cousins that are best friends and have similarities. Resemble each other, physical similarities, similar personalities

by Cerissa P. Terminology February 29, 2020

Siblings

Those annoying people who you live/ used to live with.

My siblings hate my guts.

by YouMotherF****r September 13, 2018

Liquid sibling

A sibling of darkness.

Your liquid sibling is trying to scare everybody again. He/she is too chicken shit to say/do some of that shit in real life, but will show up in a video game as a video game character trying to fight you.

by Solid Mantis October 7, 2020

double-sibling-in-law

Sibling’s spouse and spouse’s sibling at the same time.

My double-sibling-in-law is a good person.

by Rwopazaq November 24, 2019

Sibling

You’d give them a kidney but wouldn’t allow them to borrow your charger

I love my sibling, but I swear to god if they touch my things while I’m gone I’m going to shoot them.

by Random_person7653 April 7, 2024

sibling

Brother or sister.

Sibling.

by UserXDXP April 25, 2023

sibling foreplay

When two people act as familiar as siblings and yet the sexual tension is clearly palpable.

Quit with the ol slap and tickle this sibling foreplay is just about intolerable.

by oracle of umph December 5, 2015