Rule 34 Dev - anal anal_penetration anal_sex animal_genitalia animal_penis anus balls big_dom_small_sub bound brown_fur brown_hair centaur claws duo equid equid_taur equine_penis feral feral_on_taur feral_penetrating feral_penetrating_taur forced from_behind_position fur hair handcuffs horsecock larger_feral larger_male lizard male male/male male_only mammal mammal_taur mounting outside penetration penile_penetration penis quadruped rape reptile rimestar sex shackles sheath size_difference smaller_male taur taur_penetrated tongue tongue_out zoophilia|3758586688