You searched for: “adipomanias
adipomania (s) (noun), adipomanias (pl)
An unhealthy process of putting on excessive weight or fatness by excessive eating of fat-producing foods; such as, snacks, foods, etc.
A fat man thinks he is physically well developed.
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Could this guy also have a significant obsession known as callomania, or the delusion that a person thinks he or she is "beautiful" or, in this case, physically well developed and handsome?