sister slapper

When you live in Alabama and have incestual interactions with your sister.

You must be a sister slapper because you and your sister had sex last night!

by EVIL Ma January 12, 2019

Matthew's Sister

A boy who's sister will give you the best night of your life

Matthew's Sister was smashing last night

Matthew's Sisters the mother of my son

by Axsery June 17, 2018

Dick sister

When a group of girls knowingly fuck the same guy.

I’m going to meet up with my guy tonight, and my dick sister gets him tomorrow.

by SBRider19 August 28, 2018

BUJO SISTERS

the best youtube channel ever, it focuses on bullet journaling, a type of journaling. It helps you be more organzied and take good notes.

Person 1: Hey did you see the new Bujo Sisters video?
Person 2: yeahhh it was lit!

by yoo0123 September 20, 2018

Sister fucker

One who fucks their sister.

"Hey sister fucker, how's it going."

by Yourmumsahoe1029384756 September 7, 2019

tit sisters

Two women or girls who are joined at the hip and who conspires against other people.

Kylie and her friend are tit sisters.

by Dalebeardrunkman April 21, 2018

arian sister

A fellow Aries. Two ladies sharing the Aries zodiac sign.

That's my Arian sister. We're both Aries!

by Gorgg June 28, 2016