2018all_foursanatomically_correctanimal_genitaliaanimal_penisanthroanthro_on_feralanthro_penetratinganthro_penetrating_feralanusass_upballsbarefootbestialityblack_bodyblack_furblack_hairblack_tailblue_eyesbodily_fluidsbrown_bodybrown_furbuttclenched_teethcollarcollar_onlyconditional_dnpcumcum_insidedigital_media_(artwork)doggystyleduoequidequineequine_genitaliaequine_peniserectioneyebrowseyelasheseyes_closedfeetfemalefemale_feralfemale_on_anthrofemale_penetratedferalferal_penetratedfluffyfluffy_tailfrom_behind_positionfurgenital_fluidsgenitalsgrey_hooveshairheight_assisthi_reshooveshorseintraspeciesintraspecies_bestialitylarger_femalelarger_penetratedlong_hairlooking_backmalemale/femalemale_on_feralmale_penetratingmale_penetrating_femalemammalmessymulticolored_bodymulticolored_furnudeopen_mouthorgasmpenetrationpenilepenile_penetrationpenispenis_in_vaginapsy101raised_tailsexsimple_backgroundsize_differencesmaller_malesmilestandingtailtan_bodytan_furtan_hoovesteethvaginalvaginal_penetrationvulva