sister suck

Stranger: I used to have a ####### video of me licking a girl down there but it got deleted
Me: Ok...?
Stranger: that was my sister i did that to
Stranger: she asked me to do it so i did
Stranger: i stuck my tongue really deep in there
Me: Eww
Stranger: Not going to lie, it was great
Me: Ok

Sister suck is not allowed here c:

by TidePodIngebrigtsen69 March 31, 2017

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

sister

a ,ugly dumb crazy girl who stole my lipstick that i have to live with.

maya :i wish i could have a sister

me : no you don't

by kitten 2010 May 18, 2021

sister-husbands

Sister-Husbands
Pronunciation: SISS-ter-huz-bundz

Noun

A pair of people so mentally and emotionally in sync that they finish each other’s thoughts without even trying, yet still manage to fuck each other properly over time.

“Those two debate would skip coffee and then argue about pineapple on pizza while having sex on a public beach—they’re total sister-husbands.”

by bestbethedefinition October 3, 2025

Algo Sisters

When two women have similar enough interests or tastes that they end up on the same advertising algorithm resulting in them regularly buying matching items unbeknownst to the other

Girl, I have that same dress. SHEIN ad hit you too? I knew it. We are Algo Sisters!!!

by MIDASG April 26, 2025

Ender's sister

When a gamer's parents attempt at having a better child than the gamer and it dies before being born.

"Hey, have you taken money from my wallet?"
"Your money is as existent as Ender's sister."

by Elroids December 29, 2019