FURVERT!

after_sex anthro anus backsack balls bent_over big_butt bit_gag bodily_fluids bridle brown_tail butt butt_grab cum cum_on_butt dock_(anatomy)equid equine fur gag genital_fluids genitals halter hand_on_butt horse looking_back male mammal nude perineum presenting presenting_hindquarters simple_background solo tail white_body white_fur zilya-lya