FURVERT!

animal_genitalia animal_penis anthro anus ball_sniffing balls big_butt bodily_fluids butt butt_sniffing canid canine canis comic dominant dominant_male duo english_text equid equine equine_anus equine_genitalia equine_penis facesitting genitals iridescentgrandidierite jackal larger_dom larger_on_top larger_rimmed looking_at_anus male male/male mammal musk nose_to_anus nude on_top penis puffy_anus raised_tail sitting sitting_on_another size_difference smelly sniffing sniffing_request sweat sweaty_butt tail text thick_thighs zebra