FURVERT!

1:1 animal_genitalia animal_penis anthro balls big_penis brown_body brown_eyes brown_fur canid canine canine_genitalia canine_penis canis deep_throat duo fellatio fur genitals internal internal_oral knot knotting low_res male male/male male_penetrated male_penetrating male_penetrating_male mammal oral oral_knotting oral_penetration penetration penile penis penis_in_mouth sex sheath twokinds wolf wolfie-pawz zen_(twokinds)