FURVERT!

2020 ambiguous_gender animal_genitalia black_body black_fur black_nose bodily_fluids canid canine canine_genitalia canis claws duo erection faceless_character faceless_male fellatio feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fur genitals green_eyes grey_body grey_fur knot lying male mammal oral oral_only oral_penetration penetration penile penis penis_in_mouth red_penis saliva saliva_on_penis servicing_from_below sex shimuk signature simple_background snow tail wolf