cock siblings 

Two chicks that fuck the same dude

"Jenny you fucked Kent last week ?" "Well, I slept with him last night. So, does that make us cock siblings?"

cock siblings by Skier chick September 7, 2016

lee siblings 

They're the best siblings in the world, like the Oxford dictionary said "Lee Siblings : the best siblings. If you want to call your siblings goals, use Lee first."

"I have a Lee Siblings. They're goals af."

lee siblings by Jejujo July 10, 2017

Thic siblings 

when 2 ppl thic af

"when we came out of the womb, we got stuck becuase we thic siblings."

Thic siblings by thic dude September 29, 2017

Cousinary Siblings 

Cousins in a brother and sister relationship.

Cerissa P. Terminology

Cousinary Siblings- cousins that are best friends and have similarities. Resemble each other, physical similarities, similar personalities

Cousinary Siblings by Cerissa P. Terminology February 29, 2020

Takashi Siblings 

Kro,Toroki,Doleahxy, and Kage are just characters from a made-up world by Kxge-Kxn

Takashi Siblings are just part of Kxge-Kxn's imagination
Kage means Shadow
Kro is a monster in Summoner's War
Toroki ws just made
Doleahxy is actually a fusion

Takashi Siblings by Kxge-Kxn May 25, 2021

Half siblings 

Your Dad’s kids

I have two sisters and a brother and two half siblings on my Dad’s side.

Half siblings by OnyxShine33 December 24, 2021

Grand siblings 

When you have siblings with an 18+ year difference.

John: “My dad called me the other day and told me I’m about to have twin sisters. He’s 60 and I’m damn near 35!”
Jim: “You got grand siblings that’s crazy.”

Grand siblings by MelaNova July 16, 2023