sister data

Sharing your info (if you are a girl)with your sister.

Hi sis i need a private talk with you i wam going to give you some sister data .

by Earth Worm Sally May 15, 2018

sister scandalous

A friend that is being more scandalous than usual

Paige’s nudes were sister scandalous

by Itsreallymeboi September 22, 2018

butthole sisters

When two girls take it in the butt by the same guy

Dude you took it in the butt too by jerry!? We’re butthole sisters!

by Phillip lll April 13, 2019

scotts sister

A co-workers sibling that you would have sex with just to make things uncomfortable at your work.

I wanna bang scotts sister before the next safety meeting.

by warsquirrel July 20, 2016

Sister Mom

A mother to one or more children with a best friend who may or may not also have children. They do not live together but can call on each other at any given point to step in. They have complete confidence that other mom will do as great or better as they can.

"Her sister mom picked up the children and took the kids to practice while she was stuck at work"

by MomInDe May 9, 2022

sister-in-law

1. The wife of one's brother.
2. The sister of one's spouse.

My sister-in-law is a good person.

by Elivaldeq November 24, 2019

cycle sister

When you’re so close to your girls that your periods sync up. You become cycle sisters.

Bae we both need a tampon because we’re cycle sisters. Love you bae.

by S Cal January 18, 2019