What does anorexic ass mean?

anorexic ass meaning in Urban Dictionary

if the ass on a girl is really tight so small it seems that she is an anorexic. Usually pointed out by tight-fitting pilates jeans or tight fitting jeans.Most white actresses and Olympic athletes have this condition, as well as its sweeping across the nation and infecting every whore in schools every where. They wear Abercrombe yoga pants showing down just how thin and white they're.