Ugly sister

has a butt for a face.

I have an ugly sister, called Amber.

by wampummmmmm May 26, 2020

Swamp sisters

When two girls have slept with the same guy. Similar to Eskimo brothers.

Becky and Amanda both fucked Cory. Those bitches are swamp sisters.

by FOUR4THREE February 5, 2020

sister wooer

A man who typically gets together with his girlfriend/ wife's sister (before they get together that is otherwise we wouldn't really call him a man)

OMG, he made out with Jane's sister right before they got married, he is such a sister wooer.

by janedoeanon March 29, 2015

Sister Lily

character from a animated TV show named black clover that is a nun and care taker in the clover kingdom her real name is Lily Aquaria sister lily does have admirer name Asta.

"Stop pestering me!" "I-im sorry Asta" "um... I'm sorry" "I'm sorry Asta but I'm everyone's sister"
-Sister Lily

by Mangy fox June 10, 2022

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

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

Sister switcher

A boy who dates/talks to a girl in an apartment, but after the relationship has ended, proceeds to date/kiss/pursue said female's roommates.

See also homie hopper

Roomie 1: I'm so over that fool.

Roomie 2: I made out with him..
Roomie 3: Me too...
Roomie 4: THAT BOY IS A SISTER SWITCHER.

by Piriguetinha May 20, 2016