Define Stepsister Meaning

Stepsister
stepsister means someone who gets stuck in a washing machine

By Murial
Stepsister
A stupid whore who keeps getting stuck in shit.

AKA The washing machine queen

"stepsister": help me stepbro I'm stuck in the washing machine!
Brother: Your such a fucking stepsister figure it out yourself I'm not calling the fire department again.
By Mercy
Stepsister

“Stepsister, how’d you get stuck again?!”
By Hatti
Evil Stepsister
Verb. To fit a body part (usually a foot) into a smaller than usual piece of clothing.

When looking at a pair of shoes that is clearly too small: "I can't even evil stepsister my way into those."
By Dionne
Your Stepsister A Fister
Only to be used if brought down onto your knees by insults. Not to be used playfully. This is your stepdad a bad to the power of 10!

Cole: Your stepdad a bad
Me: Your stepsister a fister

Cole instantaneously bursts into big gay.
By Coral
Your Stepsister A Fister
Not to be used playfully. Only use if someone has brought you down to your knees with insults. This is your whole family tree lGBT to the power of 10.

Cole: Your mom gay
Dylan: Your granny tranny
Yahir: Your whole family tree LGBT
Me: Your stepsister a fister

Everyone in the path of the word instantaneously falls over with big gay.
By Sophey
Stepsister
A daughter of one's stepparent by a marriage other than with one's own parent.

My stepsister is a good person.
By Renata
Stepsister-in-law

My stepsister-in-law is a good person.
By Ines