FURVERT!

1:1 anal anal_penetration anthro anthro_penetrating anthro_penetrating_human balls biped bodily_fluids bottomless canid canine canis clothed clothing clothing_lift cowgirl_position cum domestic_dog duo erection eyes_closed from_front_position genital_fluids genitals human human_on_anthro human_penetrated humanoid_genitalia humanoid_penis interspecies lying male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal nude on_back on_bottom on_top penetration penis sex shina_(pro2000g)shirt shirt_lift straddling tail topwear