Rule 34 Dev - 5_fingers anal anal_penetration apode bdsm bodily_fluids bondage bound cave clothed clothing detailed_background duo erection eyebrows eyelashes fin fingers genital_fluids genitals gills green_body green_scales hair hands_tied headgear headwear humanoid_genitalia humanoid_penis knife legless male male/male male_penetrated male_penetrating male_penetrating_male masturbation nails nipples nude open_mouth outside penetration penile penile_masturbation penile_penetration penis purple_body purple_scales red_hair restraints rock rope rope_bondage scales sea serpentine sex split_form tail tail_hold teeth text unusual_ears water water_drop weapon yellow_eyes hakuryuorion draconcopode lamia marine merfolk reptile scalie snake 1:1 digital_drawing_(artwork) digital_media_(artwork) hi_res signature|22649533060