SIB

stupid idiot boy

Lucas you’re such a sib

by BigSib May 20, 2025

SIB

Stupid Idiot Bitch

Corryna won’t get pitchers with us because she was to work tomorrow…what a SIB

by dick fingers January 15, 2023

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

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

Sib is another word for sibling

Me and my sib went to the store

by Purr vanilla cookie October 20, 2021

sibby-sib

A nickname for a sibling.

"Meet my sibby-sib!"

by theworldofurbanwords April 11, 2025

Sib

Sib is a very Big Mac fatty, she likes to eat 5 hungry jacks bqq cheese burgers an hour and complain that Indian food smells like Indians, she also likes soggy biscuits and many other soggy things

I’m hungry lets all be a sib

by Sib July 3, 2018