Rule 34 Dev - 5_fingers anal anal_sex anthro ass athletic backsack balls bat candle claws clothed clothed/nude clothing dark_fur dark_theme demon detailed_background domination duo empty_eyes faceless_male fundles fur gay glowing glowing_eyes grey_fur grin human looking_at_viewer male male_domination mammal monster nude on_top orange_eyes partially_clothed penetration penis reverse_cowgirl_position sex smile tomb vampire_bat yaoi|3292507456