Soul sister 

Soul sisterhood is a unique and extraordinary connection that surpasses the boundaries of normal friendships. With trust, authenticity, shared values, intuitive connection, empathy, and lifelong support, soul sisters experience a depth of understanding and companionship that no other relationship can match.

shes my soul sister, my best friend

Soul sister by 1L0V3J3SUSMYS4V10UR August 20, 2024

little sister

slave; a girl who works for her older sibling unpaid

My little sister did my math homework for me last night.

little sister by prosdvplayer February 15, 2025

Texas Sister Twister 

Family game night in Texas. When you twist your penis 180 degrees and pee in your sisters mouth. While playing Twister and yellow is spun.

Me and my sis played a game of Texas sister twister after the red river rivalry game.

Texas Sister Twister by Dr. Jekyll February 24, 2025

Step-Sister 

A step-sister is when you get a handjob while behind the wheel of a right-side driving vehicle in ‘Merica!!

I just got my new SUV from London, my girlfriend gave me a ‘step-sister’ the first time I drove it in America!!

Step-Sister by T-town Gibby March 21, 2025

Step-Sister 

A step-sister is when you get a handjob while behind the wheel of a right-side driving vehicle in ‘Merica!!

I just got my new SUV from London, my girlfriend gave me a ‘step-sister’ the first time I drove it in America!!

Step-Sister by T-town Gibby March 21, 2025

brother/sister asked a very good question 

What you say when you can't answer a question someone asked you.
Originated from a meme based on a Muslim video of an islamic orator named Zakir Naik.

Person 1: Where are you going??
Person 2: Brother/Sister asked a very good question *goes away*

brother/sister asked a very good question by noiwontwriteapseudonym April 15, 2025

Little sister

like a daughter + best friends + partner s-in-crime

My little sister is one hell of a crazy tomboy

Little sister by Hello-553669 April 19, 2025