Rule 34 Dev - 2_penises abs anthro athletic balls biceps big_balls big_muscles big_penis biped black_nipples bone clenched_teeth crouching erection eyebrow_piercing facial_piercing fangs genitals grey_body grey_skin grin humanoid_genitalia humanoid_penis jewelry looking_at_viewer looking_back male multi_genitalia multi_penis muscular muscular_anthro muscular_male necklace nipples nude pecs penis piercing pose presenting red_eyes sitting skull smile solo spread_legs spreading teeth thick_penis darius_koopa markshark fish great_white_shark mackerel_shark marine shark white_shark 2013 hi_res|1501169845