Ur sister a mister 

An insult known and feared by all of mankind and even god himself... An insult so powerful and so great it could destroy life as we know it. One of the only insults more powerful than ur mom gae

Below we shall see but mortal a man attempt to use this insult against another though be warned life... may go extinct

john: Hey mike!
Mike: yeah what is it John?
John: ur mom gae
Mike: pathetic!
also mike: UR DAD LESBIAN!
John: ur brother a mother
Mike: you have forced me to use my ultimate power...
john: NO! MIKE DONT DO IT!!!!!
Mike: ur sister A Mister
(the solar system gets torn into pieces and life as we know it dies)

NOW BUT ONE MAN STANDS AND HIS NAME SHALL FOREVER BE FEARED AND WORSHIPPED!!!! A MAN SO POWERFUL GOD HIMSELF PISSED HIMSELF.

Ur sister a mister by tuu0prartf April 30, 2019

Thiccc sister

Some one is REALLY thick in the butt area, no matter what skin color they are.

Damn, you lookin thiccc sister!

Thiccc sister by Thiccc sister June 5, 2019

salty sister sarwin 

to be in a salty, uptight and pinched mood.

james: omg move your fucking bag over there jesus!
emma: wow, someone's a salty sister sarwin today

salty sister sarwin by the saltiest of all shistars June 24, 2019

Oyster Sister 

Two girls that have slept with the same guy

Emily and I both slept with Phil. We are now Known as oyster sister !!

Oyster Sister by ChristyG October 26, 2019

Coopers sister 

Thick asf

Coopers sister is thick

Coopers sister by YoungPuss November 5, 2019

Little sister food 

When you are hanging out with an age appropriate girl and you meet her little sister and it's a easier and guaranteed hook up

I've been out with this girl 3 times and last time I met her sister and shes just little sister food.

Little sister food by BXGun November 10, 2019

full sister

Girl or woman who has the same two parents in common with someone.

My full sister is a good person.

full sister by Mr. Jacov November 23, 2019