(adj) Used to describe obsessive concerns with food. Typical actions of what a fat girl would do to obtain food.
1) Ordering a microwave to your hotel room to make popcorn after a huge meal. One would say "Dude...that was so fat girl status!"
2) Eating an entire roll of cookie dough and then going to get a fatty buritto at 1:00 in hte morning is "fat girl status"