2013animal_genitaliaanimal_penisanthrobreastsclitoriscowgirl_positiondigital_media_(artwork)duoequidequineequine_genitaliaequine_peniserectioneyes_closedfemalefemale_on_topfemale_penetratedfrom_front_positiongenitalshairhorseinterspecieslarger_malelong_hairlyingmalemale/femalemale_on_bottommale_penetratingmale_penetrating_femalemammalmarkingsmeeshmephitidnipplesnudeon_backon_bottomon_topopen_mouthpenetrationpenilepenile_penetrationpenispenis_in_vaginasexsimple_backgroundsize_differenceskunksmaller_femalesmaller_penetratedstraddlingstriped_markingsstriped_tailstripestailtail_markingstaki_(takikuroi)thick_penisvaginalvaginal_penetrationvulvawhite_hair