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Three-Quarter Siblings

When a man and a woman have a baby together, then the woman realized she chose the wrong spouse when she met the man’s brother. They decide to have a baby together. These two children are known as “three-quarter siblings.”
“Dude! I heard she fucked his brother, and had ANOTHER kid! They are going to be three-quarter siblings!”
by baeify September 27, 2021
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younger sibling code

The younger sibiling shall always embarass the older sibiling and must also rat on them and tell their friends about the older sibilings secrets.
Younger brother to older brothers freinds: did you know that he has wet his bed 10 times this month? I'm required to tell you acorrding to the younger sibiling code.
The younger sibling code: the youngest sibling shot always embarrass the older sibling and must also rat on them and tell their friends about the older siblings secrets
by Bunyguy202 November 20, 2016
mugGet the younger sibling codemug.

Step-Siblings Week

Step-siblings week is the first week in January. This week, step-siblings (step-brother and step-sister) must be lovers for a week. they have to do what they would have done if it was a real boyfriend / girlfriend
Me: Step sis?

She: yes?

Me: you know it’s the first week in january right?

She: yes? what about that?

Me: It’s ‘’Step-siblings week’’

She: what is that?

Me: we need to be lovers this week, and we need to do what we would do if we was real lovers.

She: oh! well, come to my room then.

30 minutes later:

She: aahhhh, aaahhhh, oh yes! i feel it so deep!
by Stepsiblings6969 December 6, 2020
mugGet the Step-Siblings Weekmug.

older sibling energy

by Racooneater December 24, 2022
mugGet the older sibling energymug.

National Oldest Sibling Day

National oldest sibling day is a day to be thankful for the oldest sibling for basically being a 3rd parent, they sacrificed many things for the young ones, and most of all, get yelled at the most.

National oldest sibling day takes place on July 15th
Guy 1: I hate my older brother!
Guy 2: Be nice bro! It’s national oldest sibling day
by abiban74 October 15, 2019
mugGet the National Oldest Sibling Daymug.

sibling from another dribbling

a friend or acquaintance that you are fictitiously related to; with different fathers.

similar to- sisters from another mister, and brother from another mother.
I swear you are my sibling from another dribbling!
by teebaba August 1, 2011
mugGet the sibling from another dribblingmug.

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