small sister

It’s a younger sister that stays the same age and you grow up with out them because they died.

only reason I’m still here is so my sister doesn’t have to go through this and have a small sister forever

by Bluntbunybublz March 23, 2023

Sister Jonathan

Sister Jonathan (Jon Guelas) is a nun created within the United Vibe fandom, and has become an iconic face of the X Factor 2018.

“Have you seen the new edits on the Sister Jonathan account?”

by sisterjonathan November 1, 2018

Alabama sister

When you love a girl like a sister but still sleep with her on occasion.

“Are you guys dating?”
“No she’s just my Alabama sister”

by Thewaythecookiecrumbles October 12, 2021

practically sisters

Someone who you are so good of friends with it seems as if you were sisters that were separated at birth. They even sometimes seem to be more like family than friends. They will always be there for you

:)

sisters best friends practically sisters

by Countrykinz March 24, 2014

Sister cousin

Female cousin

Sister cousin is the nicest I love her sissy

by 459395 April 3, 2023

sister quaking

When someone surprises you suddenly with news or anything of the sort.

“Jimmy your adopted”
“I am sister quaking”

by Maisenelson February 11, 2019

Helmet Sisters

When two women have slept with the same guy, they are helmet sisters. Similar to "eskimo brothers".

Girl 1: I totally slept with Bob last night
Girl 2: OMG no way! I totally slept with him last week!
Both: *high five* We are helmet sisters

by Dick Wolves June 22, 2017