FURVERT!

absurd_res anal animal_genitalia animal_penis anthro anus backsack balls bdsm bondage bound butt collar collar_only devilenby dominant dominant_male duo equid equine equine_genitalia equine_penis erection eyewear eyewear_on_head eyewear_only facesitting feet fluffy fluffy_tail fur genitals goggles goggles_on_head goggles_only green_eyes hair hands_tied hasbro hi_res hooves horn horse huge_filesize indoor_nudity indoor_sex inside interspecies larger_sub leash leashed_collar male male/male mammal mane my_little_pony mythological_creature mythological_equine mythology nude oral pawpads paws penis puffy_anus purple_eyes rimming sex short_hair shudderfly simple_background sitting sitting_on_another size_difference sprocket_(character)submissive submissive_male tail teeth tongue unicorn yellow_body yellow_fur