Boner sisters

A group of girls who had sex with the same guy.

"- Did you hear that Vanessa banged your ex?"
"- Yeah, I guess we're boner sisters now."

by Sadik Arno December 22, 2014

Sassy Sister

That one friend that is sassy and annoying but is also the best!

Bsf 1 - She's soooo sassy
Bsf 2 - yeah cause she's a SASSY SISTER?!?!

by duuuuuuuuudeee November 08, 2019

Totem Sister

The female version of Eskimo Brothers. Girls that have all been on the same pole.

Kim: "I just fucked Chad!"
Mary: "OMG I totally fucked him last week!"
Kim: "Omg we're like totes Totem Sisters now!"

by kushsmoker6969 October 28, 2017

Sister in Lawrence

What you say when you meet another Eddie stan who loves him as much as you!!!

Person 1: "So you would die for eddie?"
Person 2: "Duh!!! I have him on my arm!"
Person 1: "Youre my sister in lawrence!!"

by yayyyyy me! March 17, 2021

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 03, 2023

Hot sister

Saying nice things about someone’s sister

Your hot sister is lesbian

by Mitch McConnell June 25, 2022

sister scandalous

A friend that is being more scandalous than usual

Paige’s nudes were sister scandalous

by Itsreallymeboi September 23, 2018