Rule 34 Dev - 1boy abs ai_generated ass ass_focus bara biceps black_hair blue_eyes blush breath butt_crack cowboy_shot demon facial_hair fullmetal_alchemist fullmetal_alchemist_brotherhood gay greed interspecies inviting large_pectorals male male_focus male_only mature_male monster muscular nape nipple nude pasties pectorals rings rowanai scar short_hair shorts sideburns solo stubble tagme thick_thighs thighs underwear yaoi|12863299080