colon sister

When you and a friend are pooping at the same time, but don’t know it.

Ali: I just pooped
Player2: Me too!

Ali: No way! Colon sisters!

by yungshauzzie67 September 19, 2025

Sister Fister the mister kisser

Your dad

My dad is a sister Fister the mister kisser

by JOHN INTERNET GOOD December 17, 2021

Sister in flaw

When your sister in law thinks she has diving board skills and can't even pull off a front flip.

You should of seen my sister in flaw embarrass herself at our subdivision pool.

by Webster 57 July 31, 2022

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!!

by T-town Gibby March 21, 2025

National Sister Day

Sisters

Happy national sister day fav love you.

by Theyluvjadee October 7, 2021

sizzle sisters

a popular girlband.

made up of carley, lori, and merrily.

“wow, have you heard of the sizzle sisters?! they’re so cool, but they need a drummer!)

by red apple ice December 30, 2023

half-sister

Female person who, in relation to the other, has a one parent in common and a different one parent.

My half-sister is a good person.

by Usery May 3, 2021