FURVERT!

all_fours anal anal_penetration animal_genitalia animal_noises animal_penis anthro anus aroused balls barn bent_over big_balls big_penis blarf blush bodily_fluids bouncing_balls brown_balls butt canid canine canine_genitalia canine_penis canis cum cum_inside doggystyle domestic_dog drooling duo ejaculation equid equine equine_genitalia equine_penis erection eye_roll flirting from_behind_position genital_fluids genitals hi_res hooves horse huge_penetration huge_penis knot leaking_cum leaning leaning_forward letterbox looking_back looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal medial_ring pawpads paws penetration penis presenting presenting_hindquarters prolapse pull_out raised_leg raised_tail saliva sex spread_butt spreading tail vein veiny_penis