sister time

The period or time to spend time or keep company with a sister.

We need to have sister time.

by Ritacca March 24, 2023

sister

Female that has two parents in common with another living being.

My sister is a good person.

by Sonyc September 22, 2023

Council Bluffs Sister

Incestual Relationship; also applies to other family members.

"Where's Jim tonight?"
"Oh, he's out with his Council Bluffs Sister again..."
"Wow. Won't their kids have hooves?!?"

by Arrogant Joe March 14, 2022

Big sister

glorified slave of their younger sibling (especially if it's a brother)/parents

I don't have a big sister

by Hello-553669 April 19, 2025

ur sister mister

ur sister mister- the ultimate comeback that can never be countered so you always win with.

jeff: ur grandpap a trap

dave: ur sister mister

everything dies the earth implodes and the big bang happens again

by ur mum gay lol May 16, 2018

Marina's sister

Marina's hot sister but also hot blooded and will win any fight.

Alas, Marina's sister has won the fight again.

by yeahokayiknow May 3, 2024

Sister grippers

Tight pussy lips that grip the punisher

Man I was at this girl's house last night and she had them sister grippers

by The gripper of sister's September 21, 2023