abstract_backgroundall_foursanalanal_penetrationanatomically_correctanatomically_correct_genitaliaanatomically_correct_penisanimal_genitaliaanimal_penisballsbestialitybiteblack_bodyblack_furbrown_eyesbrown_hairdoggystyledominantdominant_maleduoears_upequidequineequine_genitaliaequine_peniserectionfeetferalferal_penetratingferal_penetrating_humanfingersfrom_behind_positionfront_viewfurgenitalshairhi_reshooveshorsehumanhuman_on_feralhuman_penetratedhumanoid_genitaliahumanoid_penisinterspecieslarge_penetrationlarger_domlooking_pleasuredmalemale/malemale_on_feralmale_penetratedmale_penetratingmale_penetrating_malemammalmanenudepenetrationpenilepenile_penetrationpenispenis_in_asspicaro_(character)quadrupedsexsize_differencesubmissivesubmissive_maletailtoesvermilion888white_manewhite_tail