I'd let this work itself out to its natural conclusion.  A.) He's only attracted to the morbidly obese. B.) He is thus degenerate and/or clinically insane. C.) His encouragement will result in even-faster-than-normal (which is already vastly accelerated) death of his obese partners... D.) I am thus totes cool with this insanity: this particular ham-situation produces positive results, albeit due to absolutely insane rationale.  I'd actually like to shake the hand of this mentally-ill fuckstick and tell him that we've got five more lined up for him after he drives this one to her rightful aneurysm-heart-attack-total-ischemic-attack-sundae. MORE DEAD HAMS: TOTES EXCELLENT