I think the question itself is as meaningless as the answer. Who cares? It's just a meaningless label either way.
Having said that, I was always under the impression that the difference between "thick" and "fat" had to do with where a woman carried her fat genetically. Big thighs and rear end and you're thick. Big belly and you're fat.
"Getting solid information is easier than ever. Getting misinformation is even easier." - Kaplods
Maintaining for two years and I eat whatever I want - just not however much I want. Details here.