Interjection...
Interchangeable with "whatever", "fuck it", etc.
Used to express indifference or contempt. Also great when implying that
something or someone should be considered beneath
one's self. Pharse can stand
alone.
"The client asked for the files, then
changed their mind after I'd spent days on it... bitches be shoppin'."
OR...
"Chick, I told you I
hate peanut butter and jelly sandwiches! Bitches be shoppin'... I'm starving. I'll eat it anyway."