Sib

Self Improvement binge

I was going out to the old port too much, but then got tired of being pathetic, so I started a sib.

by Pahey12345 December 11, 2011

SIB

spontaneous involuntary belching

excuse me, I got that SIB.

by Crawton March 8, 2024

Sib

Short for sibling, a gender-neutral variant of “sis” or “bro”

Hey, sib, how are you feeling?

by Luna :3 January 22, 2022

sib

Lead singer and bassist of the hit band Clive, playing their next gig at Madison Square Garden.

"Hey look it's Sib, she looks so pog mush"

by yeetitoryorteit November 19, 2025

sib

You could call your friend sis or bro, but what about sib? It’s rEvOlUtIoNaRy!
bro= brother
sis= sister
sib= sibling
It’s great for ur non-binary pals

a: I just got a sugar daddy
b: Yesss, get it sib!

by iamitSIB December 24, 2019

Sib

Gender-inclusive term of endearment used among anyone who loves someone else in whatever capacity (platonic, familial, romantic, etc.). An alternative to "bro" or "sis".

Person A: Hey... *thinks* wait I don't know their pronouns *thinks* sib, what's up?
Person B: The sky lmaooo :P

by I Am Princess X June 20, 2020

Sib

Short for sibling. Instead of saying bro or sis to a close person/relative, you can use this gender neutral word.

My like minded friend: Hey sib, what you doing on Friday?
Me: Haha hey sib, sorry got plans!

by TheRealSlimFati August 18, 2023