the sister

While taking your girl from behind, (HOLD ON TIGHT) tell her "Your sister does it better!"

I was fucking my wife and told her the sister was better. BEST SEX EVER

by Boston Mike March 17, 2009

sistering

When you're friends with someone just to meet their hot sister

Why are you hanging out with him, he's such a jerk?
I know, but have you seen his sister?
I get it, sistering.

by H. Archer May 24, 2016

"Sister"

The term utilized (including quotes) to refer to a lesbian's significant other when said lesbian is seeking to keep their gay sexual orientation unknown.

Elizabeth says she is bringing her "sister" on the company trip. No one is buying that dyke's bullsh#t.

by Bdude12 September 21, 2007

sister

The greatest fucking Fran in your life. Someone who been wit you forever. You can call her and she’ll be there right fuckin away. The girl who constantly got your back.

Ayeee that’s my sister

by Craziest.bella November 20, 2017

Sister

The daughter of your parents... more commonly known as your lover

1. My sister is a bitch
2. Man I love my sister so much we are getting married next week.

by Masonw070204 May 11, 2019

Sister

The sibling you use to practice unethical and risky bedroom experiments such as sex, kissing, snogging, and worse stuff before doing it to your girlfriend or desired victim.

Me and my sister have been charged for incest since we both did redacted in the basement storage room

by Person #37878678 November 28, 2022

sister

creations of satin designed to search and destroy the older sibling

my sister is eating my arm

by neiketto23 March 14, 2009