Rule 34 Dev - 1boy abstract_background animal_genitalia animal_penis anthro armpits big_penis black_skin cetacean cetacean_penis dark_skin dorsal_fin erection fin genital_slit hi_res kneeling looking_at_viewer male male_only mammal marine nude orca penis raised_arm redraptor16 simple_background slit solo tail_fin tapering_penis two_tone_skin whale white_skin|2245577248