Sister Slammer 

When you and bro have sex with a set of sisters.

Mark- Mikey, you fucked Cheri, right

Alex- {Hell} yeah I did.
Mark- Good, I fucked her sister. Put it here my sister slammer.

Sister Slammer by H7476 October 28, 2017

Sister cowgirl 

A great girl who likes to wear hoops and work at the farm, milk her cows, watch Barcelona play, likes Messi and sister James, is VERY allergic to peanuts she is very attractive and has a lot of friends like: daddy long legs, unfaithful sister, and daddy red head

Person 1: “hey look at that girl, love a cute sister”
Person 2: “yep that must be sister cowgirl

Sister cowgirl by sistercowgirl May 25, 2018

Sister Joe

Endearing term of a sista who is close to you- to be used as a form of encouragement or in excitement over her achievements.

Yassssssss sister joe, you better work!
That’s my sister joe right thurr!!!!
Preach sister joe!

Sister Joe by Bigbootyblacks September 13, 2018

sister strong 

A person who’s strong, mentally/ a way to inspire someone

Tatianna: He broke up with me, WAAAH *cries in Skinny*

Brianna: It’s ok sister strong, he was small as a chihuahua

sister strong by Ryn Harris Klebold December 26, 2018

sister sh00k 

Sister sh00k is a beefed up sister shook meaning you are intensively shook.

“Leila cheated on Bryant with Brayden, again”

“I am sister sh00k”

sister sh00k by Maisenelson April 7, 2019

Sister gay

When you and your freinds are so close you guys can do just about anything together

chillconnectedcloseromantic

"Jimothy, me and my freinds can do so much together! We're sister gay!"

Sister gay by Sassygaychola August 25, 2019

sister natty 

An absolute snitch

Oh is that your sister natty
she is an absolute snitch

sister natty by Snitch finder March 30, 2020