Basically, it means your siblings but it generally points to the fact that someone is an annoying/female dog.
Person 1: Hey, she's such a Bitch!
Person 2: Yeah, she is a Bitch.
Cody orlove : takes aiden to disney land
Zoe laverne : crys
Cody orlove is a...:BITCH
a slutty gyal that all the boys get a piece of on a regular. she’s a whore but she good looking (big tits n bundha etc) which is why all the guys bust her
“yo did you see that rack bro?!”
“yeah man, i’d do that bitch hard”
“send her snap so i can bust her aswell”