A grotesque-looking female who is obese and/or large in overall size. Just by looking at her, one draws similarities between her size and that of the giant from the "Jack and the Beanstalk" fairy tale. Visualizing her as the evil giant could also take place during this brief moment.
"Whoa! A Fee-Fi-Fo-Fum Bitch is amongst the group of girls over there. I wonder if she ate any of the others."