Crunchy Sister 

A brother to gossip with that feels like a sister if you're the only gorl in the family.

I texted my crunchy sister all night about watching breaking bad.

Crunchy Sister by crunchysister August 13, 2022

Redz Sister 

Redz Sister, who is quite a baddie I am not gonna lie with you guys

Redz sister is a baddie

Redz Sister by somebody1232141 November 6, 2022

Hot sister 

Monique (D.A. Sister)

Man, Dave’s sister is hot, see if she will come over.

She’s a hot sister

Hot sister by Devilbev November 18, 2022

Shit sister

I have a shit sister, means to have a sister that's like a stranger to you.

Me: I have a Shit sister
Friend: oh damn want a new one??

Shit sister by Nellie45 November 22, 2022

little sister syndrome 

when a girl feels like she annoys everyone she talks too, the fear of being seen as an irritating burden

Sarah has an awful case of little sister syndrome, she wont tell me what’s going on

little sister syndrome by cemeterydoll November 30, 2022

older sister magic 

A word documented in Heartstopper.
It describes the magic of an older sister.
Contains: appearing at a random moment without anyone noticing.

Nick: How'd you do that?
his sister: Older Sister Magic.

older sister magic by definethere December 4, 2022

Trumpet sister solicitor 

A man with a trumpet touching you sister

Stop touching to me the trumpet sister solicitor

Trumpet sister solicitor by Popguy December 15, 2022