sister tax

when a brother causes dissatisfaction or disappointment towards a sister, so the brother must compensate for such behavior through a requested action from the sister.

mother: "go clean your room"
brother: "i'm not helping you."
sister: "sister tax, you have to clean a quarter of my room"
brother: "fine"

by hikikohardcore April 2, 2023

ovary sisters

Best friends that are so close that they've synced and are on the same cycle

Nikki and Emily are so close. They're obviously ovary sisters.

by E-rocc August 11, 2017

eskimight sisters

A variation on eskimo sisters, referring to two women who ALMOST had independent relationships with the same person.

Wait, you almost slept with Jared? That almost happened to me! We're eskimight sisters!

by djrockinron_95 May 30, 2018

sister wooer

A man who typically gets together with his girlfriend/ wife's sister (before they get together that is otherwise we wouldn't really call him a man)

OMG, he made out with Jane's sister right before they got married, he is such a sister wooer.

by janedoeanon March 29, 2015

Sister Lily

character from a animated TV show named black clover that is a nun and care taker in the clover kingdom her real name is Lily Aquaria sister lily does have admirer name Asta.

"Stop pestering me!" "I-im sorry Asta" "um... I'm sorry" "I'm sorry Asta but I'm everyone's sister"
-Sister Lily

by Mangy fox June 10, 2022

Ugly sister

has a butt for a face.

I have an ugly sister, called Amber.

by wampummmmmm May 26, 2020

Sister Shooooooooock

surprised AF. weave snatched.

im sister shooooooooock.

by unicornlover24 February 26, 2019