SIB

Acronym for "Should I buy"

Used in forums like Reddit as a subject header to ask what is mentioned in the body of the message is worth buying.

SIB Magic Bullet blender/food processor?

Yes, you should buy it, its very handy and useful, without taking up much space.

by Ulfsark July 1, 2017

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

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

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

Sib

A gender-neutral alternative shirt for “sibling” and can substitute for the words “bro” and “sis”. This term can be used with friends as well as a term of endearment.

Heyyyy sib, how’ve you been? It’s been forever!

My friend is NB so I refer to them as sib and they love it.

by LingDanc803 October 21, 2022

Sib

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

Hey, sib, how are you feeling?

by Luna :3 January 22, 2022