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.

sibling hopper by justifiedsheenp January 12, 2024

Sibling hopper 

when a girl or guy dates/likes one girl/guy then dates his or her brother/ sister.
ex: the summer i turned pretty

“wow bro she really is dating your brother now didn’t know she was a sibling hopper”

Sibling hopper by 1234569.com June 19, 2024

Sibling code of honor 

An agreement between siblings to keep a secret from parents otherwise they might all get in trouble.

It's the sibling code of honor to not tell dad we were both at that party.

Sibling code of honor by Smiterm May 31, 2016

Homosexual youngest sibling 

Your youngest sibling likes the same gender as themselves.

Ukiah is a homosexual youngest sibling because he has two older (straight) brothers and he likes dick

Homosexual youngest sibling by Dnk pilot June 7, 2022

Siblinghood

It’s the hood that one aspires to write about while high off edibles. It’s the hood that you and your sibling(s) swear on and his above all other swear on *blanks.

Me: Hey you can’t show that video until my wedding.

Sister: okay I won’t!
Me: no like seriously on our siblinghood

Siblinghood by Sandchip December 1, 2019

Siblinghood

A Brotherhood as well as a Sisterhood

The Siblinghood of the Adjoined Orbs is so called because we are ancient and we are modern, we are witch and we are warlock, we are one with eachother and we will not be defined by you and your society

Siblinghood by Don D Phlots March 24, 2010

Should my sister have 2 adopted siblings who feel home

Should my sister have 2 adopted siblings who feel home?

Should my sister have 2 adopted siblings who feel home

Should my sister have 2 adopted siblings who feel home by syafinaz? October 22, 2023