Rule 34 Dev - animal_genitalia cardboard_tube duo eyes_closed feral fully_sheathed genitals laughing_at male open_mouth quadruped sheath simple_background teeth text tongue kiaun domestic_ferret mammal mustelid musteline true_musteline weasel 16:9 2019 digital_drawing_(artwork) digital_media_(artwork) signature url widescreen|11035157000