FURVERT!

2007 animal_genitalia animal_penis ball balls bird_dog blotch canid canine canine_genitalia canine_penis canis claws domestic_dog dominant dominant_male duo erection eyes_closed fellatio feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fluffy fluffy_tail genitals german_shepherd golden_retriever happy happy_sex herding_dog hunting_dog intraspecies knot knotted_penis male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome oral oral_penetration pastoral_dog pawpads paws penetration penile penile_penetration penis retriever scratches_volume_1 sex sheath simple_background sucking tail tongue tongue_out traditional_media_(artwork)white_background