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!
-Who?
-Jessica!
-No way, I did her last month. We're oil siblings!
by Oyster Lover February 1, 2016
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Get the sibling mug.by Jkliopzx November 24, 2018
Get the Siblings mug.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."
by Jejujo July 10, 2017
Get the lee siblings mug.Eldest sibling syndrome or E.S.S is When you are the eldest amongst your siblings so you automatically fall into the cycle of having to use things until they are disintegrating because you can't ask for new ones.
Whereas on the other hand any younger sibling can ask for whatever and get it instantaneously because they are not the eldest.
Examples of this include tattered clothes and using things until they break.
Whereas on the other hand any younger sibling can ask for whatever and get it instantaneously because they are not the eldest.
Examples of this include tattered clothes and using things until they break.
Person 1: Dude. Your underwear is literally hanging by the elastics. Why don't you get new ones?
Person 2: Oh you know why. Ask my little brother.
Person 1: No wait. Don't tell me you have Eldest Sibling Syndrome!?
Person 2: It's gotten worse
Person 2: Oh you know why. Ask my little brother.
Person 1: No wait. Don't tell me you have Eldest Sibling Syndrome!?
Person 2: It's gotten worse
by Mad King JJ July 29, 2017
Get the Eldest sibling syndrome mug.They are the human form of hell, younger creatures are selfish and watch Morgz. Older ones are selfish. Don’t have siblings
by Hey, I had a grilled cheese March 2, 2019
Get the Siblings mug.by Africantrash June 13, 2018
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