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1:1 abstract_background anthro asgore_dreemurr beard blonde_hair boss_monster_(undertale)bovid caprine clean_diaper clothed clothing diaper extry facial_hair hair hi_res horn long_ears lying male mammal on_back open_diaper overweight overweight_anthro overweight_male putting_on_diaper signature solo topless topless_male undertale undertale_(series)wearing_diaper