Rule 34 Dev - 1boy animal_genitalia animal_penis barbed_penis clothing erection fangs feet feline feline_penis feral furry green_fur koshimoto legwear looking_at_viewer male male_only mammal nekori nude open_mouth original_character paws penis red_fur smile solo stockings striped striped_legwear striped_stockings stripes testicles white_background yellow_eyes|2344919992