FURVERT!

anatomically_correct anatomically_correct_genitalia animal_genitalia animal_penis anus badfurgood balls big_anus bird_dog blush blush_lines bodily_fluids butt butt_sniffing canid canine canine_genitalia canine_penis canis charlie_(eternalwolf5)collar domestic_dog duo feral feral_on_feral genital_fluids genitals german_shepherd golden_retriever heart_symbol herding_dog hunting_dog knot knotted_penis leaking_precum licking male male/male mammal oral pastoral_dog pawpads paws penile penis penis_lick precum presenting presenting_anus presenting_hindquarters retriever saliva sex sheath sniffing streetdog throbbing throbbing_penis tongue tongue_out