when a girl ditches you to hang out with her girlfriends
-Hey dude, Melissa just bitch ditched tonight after she told me not to make plans
-What a Bitch!
when you have a best friend that's a boy and you're a girl and he gets a girlfriend he ditches you for her.
sara: hey u know i IM'd steve like usual and he told me he was "out with his girlfriend"
meghan: you totally got bitch ditched