Rule 34 Dev - abs anal anal_fingering andrefil360 anthro anthro_only armpit_hair backsack balls bandage big_balls big_dom_small_sub big_pecs big_penis bodily_fluids body_hair broken_horn chained chains claws clothing collar cum cum_string dark_one_(the_binding_of_isaac) demon dominant erection facial_hair fingering floppy_ears genital_fluids genitals glistening glistening_balls glistening_genitalia goatee grey_body grey_tail group hi_res holding_tail horn humanoid_genitalia humanoid_penis inside kneeling long_tongue male male/male messy muscular muscular_male no_humans oral pecs penis red_eyes restrained robe satan_(the_binding_of_isaac) sharp_teeth size_difference smile snout submissive submissive_male teeth the_adversary_(the_binding_of_isaac) the_binding_of_isaac tongue tongue_out trio vein veiny_penis video_games worship|6981257208