FURVERT!

anal animal_genitalia animal_penis anthro balls bodily_fluids canid canine canine_genitalia canine_penis canis cinnabaron domestic_dog duo erection genital_fluids genitals hans_(cinnabaron)hi_res knot knotted_penis male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal on_bottom on_top penetration penis precum reverse_cowgirl_position sex simple_background