Sibling1: *gets mad cause of something their sister said*
Sibling 1: *starts mocking her*
Sibling 2: she’s an idiot sister
Sibling 1: *starts mocking her*
Sibling 2: she’s an idiot sister
by ..I_hate_school.. May 24, 2021

The best junior high school of Grand Bahama, ranging from grade 7-9 and provides a good environment, good students and most importantly, a good education.
Mom: I wanna send you to Sister Mary Patricia Russell Junior High.
Son: Why?
Mom: It's the best junior high school.
Son: But mom, I wanna go Jacks.
Mom: YOU WILL GO TO SISTER MARY, OR YOU'RE GROUNDED!
Son: Fine.
Son: Why?
Mom: It's the best junior high school.
Son: But mom, I wanna go Jacks.
Mom: YOU WILL GO TO SISTER MARY, OR YOU'RE GROUNDED!
Son: Fine.
by Don't know me, leave me alone June 5, 2024

So-called 'second mother'; glorified slave of their younger sibling (especially if it's a brother)/parents
by Hello-553669 April 19, 2025

by biastitan495 April 23, 2019

Guy 1: "Yo dude I got lucky with Elizabeth!"
Guy2: "Nice! Elizabeth Davidson?"
Guy 1: "Nah Wilson"
Guy 2: "Lucky! Wait, isn't she your sister?"
Guy2: "Nice! Elizabeth Davidson?"
Guy 1: "Nah Wilson"
Guy 2: "Lucky! Wait, isn't she your sister?"
by DeputyCeoOfSex October 22, 2023

A pejorative term for an Asian girl who mimicks language, dress and mannerisms of black ghetto kids.
by 2704 June 1, 2003

My half-sister is a good person.
by Usery May 3, 2021
