FURVERT!

all_fours blush bodily_fluids breath canid canine canis denmoko domestic_dog duo female female_penetrated feral feral_on_feral from_behind_position gintama knot knotting larger_male looking_pleasured male male/female male_penetrating male_penetrating_female mammal moan mounting mutsu_(gintama)orgasm panting penetration sakamoto_tatsuma sex shaking size_difference smaller_female smaller_penetrated sweat