I dunno' if you took it into consideration already, but I feel like the slang term "gordita" would fit the title better instead of "gordo".
Also, I really love the way you depicted the fat here! It has such a plush, puffy quality to it due in part by your careful use of contour lines around the chest, tummy, legs and arms. Her clothes pressing into her chub is killing me, bro, I just want to hug her.