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 13, 2024
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Oil Siblings

Special bond between a guy and a girl created after both of them have had, alternatively or simultaneously, sexual intercourse with the same girl.
-Hey, Monica, guess who I tapped last night!

-Who?
-Jessica!
-No way, I did her last month. We're oil siblings!
by Oyster Lover November 24, 2015
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New Sibling

when you meet someone, who you get along with great, and you find out that you have the same names. a very rare coincidence.
usually between a guy and a girl who share names, (like sam, page, eric, jordan etc...)
person 1: man i've really been enjoying talking to you, but you still haven't told me your name.
person 2: ohh its sam.
person1: MINE TOO!!
person 2: you are totally my New Sibling!!!
by justin blue cheese December 19, 2008
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half-sibling-in-law

My half-sibling-in-law is a good person.
by Rwopazaq November 24, 2019
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half-sibling-in-law

My half-sibling-in-law is a good person.
by Wonbig October 13, 2021
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half-sibling-in-law

half-sibling-in-law.
by Simaduria July 27, 2024
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sibling switcher

when someone dates one sibling, they break up, then the person dates their brother, then on and on with the family like how a homie hopper jumps homies, but it's siblings
"Dude he's such a sibling switcher, he dated me now he's with my brother"
by raymond ramen December 03, 2022
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