Sister Rodeo

When you are having sex with a woman doggystyle, you gently slide your thumb into her anus, then say, “I fucked your sister last night.” You then hold on for as long as possible.

Josh was having sex with Brandy, he broke the news of his last week’s infidelity with her sister Britt and had a sister rodeo.

by Nipple Knockers July 15, 2022

Sister Fiend

One who continually pursues his friend's sisters. Will go through great lengths despite complete futility along with a consistent beating.

You've been talking to my sister on facebook, you're following his sister on twitter, nigga you a sister fiend!

by just some guy typin some shit. February 1, 2013

Boner sisters

A group of girls who had sex with the same guy.

"- Did you hear that Vanessa banged your ex?"
"- Yeah, I guess we're boner sisters now."

by Sadik Arno December 21, 2014

calendar sisters

Female friends who have gone on a date with the same person.

Michelle and Lauren found out that they are calendar sisters both having gone out with Gary two weeks apart.

by Tastiest Avenger September 11, 2023

sister slap

A sister slap is a slap that may be administered by an older sister to a younger sister, when said younger sister is acting a fool

Yo, my younger sister got a speeding ticket so I gave her a sister slap...across her face

by Louroo October 20, 2013

Vag sisters

When two women or more are inseperable; you may find these women near each other almost all the time.

Example: wow Sara and Sylvia are always together it's like they are vag sisters

by Silver Wolf654 December 29, 2019

woah there sisters

sister

person 1: woah there sisters person 2: what?

by Mr. twat September 17, 2020