stepsister-in-law

1- Stepsibling's wife.
2- Spouse's stepsister.

My stepsister-in-law is a good person.

by Wonbig October 13, 2021

stepsister

Stepparent's daughter what is parent's stepdaughter.

My stepsister is a good person.

by Sonyc September 22, 2023

Stepsister Fandom

-An opposite of sister fandoms
-When two fandoms are constantly fighting even though each of their idols are the best of friends with one another

Nicki and Taylor are so nice to each other during this year's vmas.. too bad they both have stepsister fandoms.

by Pambihira August 29, 2022

ugly stepsister

An individual who has the outward appearance and clothing of a female but the characteristic deep voice of a male.

I'm looking for the ugly stepsister.

by AnonymousProgressiveRebel December 5, 2023

stepsister

Parent's stepdaughter and stepparent's daughter simultaneously.

stepsister.

by Simaduria July 27, 2024

stepsister

Stepparent's daughter (parent's stepdaughter).

My stepsister is a good person.

by Coldandhot October 14, 2023

stepsister

A daughter of one's stepparent by a marriage other than with one's own parent.

My stepsister is a good person.

by Wonbig October 13, 2021