Two possible thoughts.
1. You like the contrast of slim and fat. So that when you were slim you prefered fat girls, now you are fat you prefer slim girls.
2. You like the idea of having a very slim girl to fatten up.
1. You like the contrast of slim and fat. So that when you were slim you prefered fat girls, now you are fat you prefer slim girls.
2. You like the idea of having a very slim girl to fatten up.
13 years