Rule 34 Dev - 2017 4_fingers anthro balls big_balls big_penis black_background bulge chains clothed clothing demon fur hair handcuffs hhazard hooves horn human human_to_anthro long_tongue male male_only mammal monster muscular muscular_male open_mouth pants penis red_sclera restricted_palette sequence shackles shirt signature simple_background smile surprise tail tongue torn_clothing transformation url|2916995064