Rule 34 Dev - age_difference animal_genitalia animal_penis anthro blue_eyes bodily_fluids brown_eyes canid canine canine_genitalia canine_penis canis cub duo fox furry genital_fluids genitals highres kiss_on_lips knot knot_in_sheath looking_at_another looking_at_partner male mammal penis precum saliva saliva_string sheath smile smiling_at_each_other wolf wolfyalex96 yaoi young younger_male|9310372344