sistacer 

a sister eraser duh

Hey sister can you snatch me that sistacer
yeah sure sister

sistacer by Sister snatched July 26, 2018

Sistager

It derives from "sister" and "manager". It refers to a sister who servers as a manager to her siblings.

A sistager will tell you exactly what to wear and how to speak.
My sistager answers calls on my behalf.

Sistager by Lebanesegov September 9, 2022