sybbau 

shut yo big booty a$$ up.

jhon; all yall ugly

kia : jhon just sybbau
jhon; huh what does that mean.
kia: it means shut yo big booty ass up.
jhon:heyyy thats not nice.
jhon needs to shut his bbau.

sybbau by BIG DO ITTTT January 16, 2023

SYBAU 

Shut your bitch ass up

(made by -IT-)

Shooter, SYBAU

SYBAU by NoEffex November 1, 2008

SYBAU 

Shut your bitch ass up

SYBAU

SYBAU by Insomnia0 September 2, 2020

Shut Your Bitch Ass Up (SYBAU) 

use for that annoying nigga that is always bothering you ! don't use violence use SYBAU ! but don't use this in a bad situation like when your in trouble and your mom's yelling at you and you whisper under your breath "shut you bitch ass up..." there is a 101% chance you will get slapped . (Warning) Keep Out of hands of children !

Olivia: Ohhh im olivia and i have a weird head and cool bf...
Eugene: Shut Your bitch ass up (SYBAU) !
Olivia: tww non-sense !

Shut Your Bitch Ass Up (SYBAU) by KiDWest May 26, 2010

SYBAU 

Also stands for "Such yo bitch ass up" A word used commonly in roblox arguments.

Roblox avatar 1: "And that's why your hair looks greased, did you deep fry it?"
Roblox avatar 2: "SYBAU"

SYBAU by girlidontevenknow💀 November 14, 2021

Sybau 

A sentence cut short meaning shut your bitch ass up normally used through messages.

Marc
Yo what's up marc!
Sybau

Sybau by Can.you.shut.up? February 19, 2021

SYBAU  

Shut your bitch ass up

Shooter, SYBAU

SYBAU by edavreda January 2, 2009