They are guilty of all 7.  Pride - The pride of being a lardbeast  Lust - Their constant lust for food  Greed - Greedily devouring everything in sight  Envy - Envying others for the results of their discipline  Wrath - Their response when they receive advice  Sloth - Just one of the ways they become horrifically disgusting  Gluttony - They each desire to be an avatar of this sin