Lick Sister 

Slang word derogatively used by a man to describe a lesbian.

Those girls are total lick sisters.

Lick Sister by Ruthfull March 24, 2008

arian sister 

A fellow Aries. Two ladies sharing the Aries zodiac sign.

That's my Arian sister. We're both Aries!

arian sister by Gorgg June 28, 2016

Dick sister 

When a group of girls knowingly fuck the same guy.

I’m going to meet up with my guy tonight, and my dick sister gets him tomorrow.

Dick sister by SBRider19 August 28, 2018

Wayward Sister 

The slutty sister that is clearly the BAD one. She gives blowjobs in bar bathrooms in exchange for a lines of coke.

Becky didnt know her sister was a Wayward sister until she caught them having sex during her wedding rehearsal dinner.

Wayward Sister by Thumper Humper March 30, 2021

Sugar sister 

An sugar sister is an older sister who spoils their younger sister for no reason but being a sister to shop and go out with.

" I guess I'm your sugar sister now smh"

Sugar sister by idkwhoiam2000 November 12, 2022

Derek's Sister Lex 

When someone's explanatory preface becomes part of their name. Derek's sister's name is just Lex, but I can't just say, "Lex," I have to say, "Derek's Sister Lex," or else confusion will ensue.

Max: Remember Jacky Chen?
Vivienne: You mean Jack?
Max: No. I mean Jacky Chen.
Vivienne: That's such a Derek's Sister Lex situation.
Max: :3

Derek's Sister Lex by SVEN:3 February 2, 2010

Matthew's Sister 

A boy who's sister will give you the best night of your life

Matthew's Sister was smashing last night

Matthew's Sisters the mother of my son

Matthew's Sister by Axsery June 17, 2018