The person that people think are the best people ever but really just make their older brothers their slaves. Loves to blackmail and tattle on you.
Sister: Gimme ice cream
Me: Nah go get your own
Sister: Imma tell mom about you saying the f word
Me:ok ill get u ice cream
Me: Nah go get your own
Sister: Imma tell mom about you saying the f word
Me:ok ill get u ice cream
by Lil’ Bad Boi May 14, 2025

Your best friend really you couldn't live without her sometimes you might not like her but that is ok
by Micheal.jackson May 12, 2021

A person which is not blood related to your family, but acts like both an older sister and a cool aunt. She fits right in to your family as if you are blood related.
by ohlala1010 June 30, 2021

by Alyankees12 February 20, 2023

by BuddyMaddie April 3, 2022

This type of sister isn’t your actual sister, this is a language! James Charles language duh. Just put Sister before any word that starts with “s”
by THICK BECKY January 27, 2019

by Alt_Queen May 13, 2018
