Rule 34 Dev - 2018 4_fingers abs ambiguous_gender animal_genitalia animal_penis anthro bed black_background brown_fur cetacean close-up countershade_torso countershading crotch_shot diphallia diphallism disembodied_hand dolphin dragon duo faceless_male fin fish front_view fur genital_slit gradient_background green_skin hemipenes hybrid idoodle2draw male male_only mammal marine markings multi_penis multicolored_skin muscular muscular_male nude penis penis_tip precum precum_string presenting presenting_penis presenting_slit scalie shark signature simple_background sitting slit slit_fingering slit_play slitfluid solo_focus spread_legs spreading tan_fur vasciel_aplisto white_skin|2945267664