Stuck up bitch 

Very fake and thinks she/he is better than you with her/his new friends and they is just a fucking bitch

Vanessa is a stuck up bitch I can't stand her most of the time

Stuck up bitch by Babyluv123 November 7, 2019

back-up bitch 

The next person in line that you ask to do something with after your preferred person isn't able to.

guy 1: "My girlfriend can't make it for lunch with me today...do you want to go?"
guy 2: "What, am I your back-up bitch?"

back-up bitch by RNPS September 6, 2007

shut yo bitch ass up 

man you messed up, just stfu dude

Ashe:"hehehe uwu hey Jake UwU"
Jake: "shut yo bitch ass up tf"

shut yo bitch ass up by JustStfuIDidNotAsk October 29, 2021

back-up bitch 

Person you invite to go somewhere when your preferred person cannot go. Can be male or female (non-gender specific).

"You can't make it? I better call my back-up bitch!"

back-up bitch by Rob Norment December 15, 2008

Shut yo bitch ass up 

when someone is speaking out of line to you and/or acting like a bitch and won’t shut up.

IF YOU DONT SHUT YO BITCH ASS UP

Shut yo bitch ass up by Kd Staxks September 5, 2021

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

stuck up bitch 

a girl or a women who is generaly ugly or stupid and thinks shes better than everyone else

Randys girlfriend Amanda is a stuck up bitch

stuck up bitch by Amandas parents November 22, 2013