4:5animal_genitaliabodily_fluidscock_transformationconjoinedcumcum_covereddigital_media_(artwork)duoequidequineequine_genitaliaexcessive_cumexcessive_genital_fluidsgenital_fluidsgenital_focusgenital_shotgenitalshorselickingmalemale/malemammalmergingmessymissing_limbsmotnightmare_fuelnipple_piercingnipplesorgasmpenetrationpenispenis_creaturepenis_focuspenis_shotpenis_tonguepiercingprecumstickytonguetongue_outtransformationunusual_anatomyunusual_genitalia_placementunusual_penis_placementwhatwhat_has_science_done