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 !!

by ChristyG October 26, 2019

Eats his sister

A euphemism for incestuous behavior, usually oral sex, with one’s sister.

“Alexander eats his sister every night.”

by RhodyRhodesRhodesia October 27, 2021

Sister Switcheroo

A group of LGBTQ nuns.

Gee those fags are dressing like catholic nuns. I believe it is the Sister Switcheroo.

by The RONA Wigger October 3, 2023

ur sister

it’s ur mom but for gays

Mark: ur mom
Jack: ur sister
Mark: kys

by zandingo January 27, 2020

half-sister

Female that has one parent in common with another living being.

My half-sister is a good person.

by Sonyc September 22, 2023

debt sister

Girls who suffer financially together; opposite of sugar sister

Beetch, my debt sister told me the other day that she had no money but I saw her at Urban Outfitters.

by rudecockblocker April 3, 2017

Sister

A gay man who isn’t masculine.

Gay: 1: omg look he’s so cutee *shows pic*

Gay 2: oh girl he’s a sister..

gay 1: what?? He doesn’t even look like one..
*blocks to avoid bumping purses*

by Bakesbykay March 7, 2025