Bitching out a dumb ass hoe; is where you bitch at her cause she's a two faced bitch, who has no heart, uses people, and will sleep with anyone/anything that has a dick!
I'm bitching out a dumb ass hoe right now. what are you doing?
or it's bitching out a dumb ass hoe/slut/cunt/whore/skank.
In the 60's and 70's the word "bitchin" was often combined with the word "ass", as in "bitchin-ass", used to describe the ultimate, supreme, primo, or a hot looking sexy girl.
1.Wow check out that bitchin-ass chick!
2.Man last night we smoked some bitchin-ass weed.
3.We had such a bithin-ass time at the concert.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"