FURVERT!

4_toes amber_eyes ambiguous_gender animal_genitalia animal_penis balls big_balls big_penis black_claws black_nose bodily_fluids border brown_balls brown_body brown_fur canid canine canine_genitalia canine_penis canis claws collar cum domestic_dog feet feral fur genital_fluids genitals great_dane grey_background hanna-barbera hi_res huge_balls huge_penis hyper hyper_genitalia hyper_penis knot knotted_penis male mammal mastiff molosser muscular muscular_feral muscular_male penis pink_tongue red_penis scooby-doo scooby-doo_(series)simple_background solo tail tochka toes tongue vein veiny_knot veiny_penis white_border