FURVERT!

ambiguous_gender balls bodily_fluids bookman_v cum cum_in_mouth cum_inside duo equid equine erection fellatio feral genital_fluids genitals glans horse humanoid humanoid_genitalia humanoid_penis larger_male male male/ambiguous male/male mammal meme oral penile penis red_balls red_glans red_penis sex size_difference smaller_male ugandan_knuckles