little sister syndrome

when a girl feels like she annoys everyone she talks too, the fear of being seen as an irritating burden

Sarah has an awful case of little sister syndrome, she wont tell me what’s going on

by cemeterydoll November 30, 2022

sister sis

the prettiest gal ever.

sister sis is so cute omg.

by justdoitNike April 1, 2020

Sister Cat

An individual who identifies as a feminine energy!

Baby sister cat had it going on!

by Kimberly Kne’Cole October 3, 2023

Sister in flaw

When your sister in law has Zero diving board skills.

My sister in flaw couldn't even front flip off the diving board

by Webster 57 July 31, 2022

Sister Send It

When you and your friends are hella high and you do stupid shit.

Oh my god Jimmy lets sister send it.

by lil toaster waffle February 26, 2019

uncle sister mama

This is an urban term used to imply that you plan to beat a person like there mama. Although, the person saying this phrase is not related to them.

"James shut the hell up before i uncle sister mama yo ass"

by Urban Jack August 25, 2010

Jasper's Sister

A real person

Damn, Jasper's Sister really exists

by Notgarret's sister December 13, 2022