Quick guide to understanding body type on dating sites

What They Say What It Means
Curvy Fat
Average Fat
Slim Fat, but wrists are only slightly chunky.
Fit Meant to type fat. Sausage fingers hit i instead.
Athletic Fat and delusional
Prefer Not To Say Fat
A Little Extra A little extra cheese on everything
Other Jabba The Fat
Voluptuous Fat

I hope this handy list helps. If you have any of your own, feel free to contribute, and I will add them.