Rule 34 Dev - 2021 ambiguous_gender anthro bat_ears bodily_fluids chiropteran closed_eyes duo faceless_character faceless_male fangs fur genitals human humanoid_genitalia humanoid_penis licking male male_on_feral mammal nude open_mouth oral penile penis penis_lick penis_on_tongue red_background restricted_palette saliva sex sharp_teeth simple_background teeth tittybat tongue tongue_out|7107177864