full sibling

Person who has the same two parents in common with someone.

My full sibling is a good person.

by Mr. Jacov November 23, 2019

cross sibling

How the half siblings in each side of your family are related.

John's mom and dad are no longer together. John's dad now has a son named Jim. And John's mom now has a daughter named Jane. Jane and Jim are both blood related to John but are not family to eachother. Instead are related by cross siblings through John.

by Aceismike December 18, 2023

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.”

by MelaNova July 16, 2023

sibling

1- Brother or sister.
2- Living being that has two parents in common with another living being.

Sibling.

by Simaduria July 26, 2024

sibling guzzler

Someone who swallows their dads cum.

oh shut up you sibling guzzler

by peekabob11 March 7, 2024

half-sibling

Who that has one parent in common with another living being.

My half-siblings is a good person.

by Sonyc September 22, 2023

sibling drug

A drug made from the same root thing.

Joe"He was shooting something it was probably a sibling drug of heroin"
"So it is linked to opium" Mo
Joe "Yeah it's dangerous shit

by Pendragon April 27, 2016