Sister

a whinning bitch from hell.

My sister got kicked out of hell for being such a bitch.

by Shroomster77 November 2, 2008

sister

A female with whom you share parents. Depending on the birth order she can be 1. your friend or 2. the BIGGEST BITCH EVER.

1. My sister is going to take me to see Iron Man 2.
2. My fucking sister just stole my wallet.

by 2buckchuck July 30, 2010

Sister

Someone you have to live with until you or they move out also they are really annoying

Her: my sister is so annoying I can't wait till she moves out

by Maddy6666 July 3, 2020

Sister

Noun//A sister is created by your parents therefore making them your sister. They can be one of two things 1. A best friend who you share everything with 2. A living nightmare that gets you into trouble and is gonna stick with you until you move out. Its usually the second option. If you have a sister...good luck. You’ll need it.

1. My sister and I went shopping and she bought me ice cream!
2. My sister broke the dining room window while practicing baseball, and she blamed it on me.

by LeahPea26 July 14, 2019

sisterize

verb (to sisterize):

When a boy definitely and abruptly truncate any potential intercourse with a girl. Harder than friend zone.

I'can only look at you as a sister. I have to sisterize you.

by Castroman May 17, 2016

Sister

A demonic creature that will always try to ruin your life and will try to blame everything on you to get you in trouble.

My sister tried to steal my wallet.

by Coolbro121121 December 17, 2016

Sister

The rudest person to ever exist, they are rude and ruthless. They always wanna boss you around, but you still love them.

Who the meanest person you know?

My sister obviously.

by Deextrann February 9, 2020