FURVERT!

4:5 absurd_res animal_genitalia animal_penis anus autofellatio balls butt darkened_genitalia disembodied_penis dock_(anatomy)equid equine equine_genitalia equine_penis eyes_on_the_prize feral flaccid genitals ghost3280 hasbro hi_res hooves horse male mammal masturbation my_little_pony non-euclidean_masturbation oral oral_masturbation oral_penetration penetration penile penile_masturbation penile_penetration penis penis_in_mouth poison_trail pony portal portal_autofellatio portal_masturbation portal_penis portal_ring puffy_anus raised_hoof raised_tail solo tail thinking_with_portals