sibling hopper

someone who goes from dating one sibling before going off and dating another.

I can't believe Mason started dating my sister 2 weeks after we broke up! He's such a sibling hopper.

by justifiedsheenp January 12, 2024

Sibling Hate club

A hate club that is against your siblings

Person : have you heard of the "sibling hate club" ?
Me : yes I made it

by MikanTsumikiCosplayer October 16, 2021

step-co-sibling-in-law

Spouse's stepsibling's spouse.

step-co-sibling-in-law.

by Simaduria July 27, 2024

Liquid sibling

A sibling of darkness.

Your liquid sibling is trying to scare everybody again. He/she doesnthave the heart to say/do some of that shit in real life, but will show up in a video game as a video game character trying to fight you.

by Solid Mantis October 7, 2020

sibling

Sister or brother.

My sibling is a good person.

by ZURB981634 February 10, 2022

antipodal sibling

A step-sibling of a step-sibling.

"So how are you Andrew related to each other?"
"My dad married Mary's mom and Andrew's mom married Mary's dad after Mary's parents got divorced. So mary is my step-sibling and also Andrew's step-sibling. That makes me and Andrew Antipodal Siblings."

by Lilith the first female January 10, 2024

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."

by Jejujo July 10, 2017