FURVERT!

2020 5:4 animal_genitalia animal_penis anthro anus backsack balls big_balls big_butt bodily_fluids brown_body brown_fur butt dock_(anatomy)dream_and_nightmare equid equine equine_anus equine_genitalia equine_penis erection fur genital_fluids genitals horse inside male male_anthro mammal medial_ring muscular nude penis penis_tuck precum presenting presenting_anus presenting_hindquarters puffy_anus raised_tail ryan_moonshadow seductive smile solo sweat tail tail_anus vein veiny_penis