Penis sisters

Sisters or friends that have both had sex with the same man.

Shelly and Sarah are penis sisters now that Sarah is banging John.

by Boss Panda December 28, 2021

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

sister

sisters touch EVERYTHING and will never leave u alone if u have a sister I’m sorry

oh no it’s my sister I have to hide my stuff😟

by anonymous March 20, 2022

Dean Big Sister H-Town Hottie

The Oh So Diva, the Stallion of them All .

That My Dean Big Sister H-Town Hottie .

by Titi life March 23, 2022

moon sisters

two friends who have fucked in the same room as one another

“omg we became moon sisters last night!”

by katiemeade_10 March 24, 2022

Moon Sisters

When you have sex in a small dorm room at the same time as your roommate

my ex and his best friend came to visit last night. his bsf was totally into my roommate so we became moon sisters over night.

by shawker March 24, 2022

Angelical Sisters

Angelical Sisters is a Roblox group with AMAZING members! Owned By Kenji, And Leo. The Staff are Amazing, The campers are Amazing, You know it!

Lusk: Hey, Mikan. Wanna play Angelical Sisters?
Mikan: Sure!

by An Unhappy Camper in AS. January 24, 2022