half-co-sister-in-law

Spouse's half-sibling's wife.

half-co-sister-in-law.

by Simaduria July 27, 2024

haschak sisters

A group of only girls which are related which were and still are popular among 6yr girls. They make parodies of songs and still make their own music. They also had a friend that's called MattyB which had a YouTube channel of his own.

Person: who are the haschak sisters

Person 2: They were and still are the childhood of thousands of kids

by Jollof.warrior November 5, 2022

sistering

sistering is when you are bullying your siblings

i don't bully my brother i sister him sistering meaning a nicer way to bully

by the sisterer May 31, 2020

an idiot sister

The definition of a bitch

Sibling1: *gets mad cause of something their sister said*

Sibling 1: *starts mocking her*
Sibling 2: she’s an idiot sister

by ..I_hate_school.. May 24, 2021

Sister-san

A pejorative term for an Asian girl who mimicks language, dress and mannerisms of black ghetto kids.

There's a lot of sister-sans at the club tonight.

by 2704 June 1, 2003

colon sister

When you and a friend are pooping at the same time, but don’t know it.

Ali: I just pooped
Player2: Me too!

Ali: No way! Colon sisters!

by yungshauzzie67 September 19, 2025

sister dear

The term used for when someone is completely jealous of their sister or when someone hates their sister.

"Does she send nudes"

"No, sister dear is too perfect for that"

by Ima Dragonfly August 6, 2017