abstract_backgroundall_foursanimal_genitaliaanimal_penisanthroareolaballs_deepbig_earsbodily_fluidsbreastsbuttcanidcaninecanine_genitaliacanine_peniscanischest_tuftclawscumcum_in_uteruscum_in_vaginacum_insidecurled_taildoggystyleduoejaculationerectioneyes_closedfangsfemalefemale_penetratedfrom_behind_positionfront_viewgenital_fluidsgenitalsgrinhappyhappy_sexhi_resimpregnationinternalinterspeciesinverted_nippleslarger_malelong_taillooking_backmalemale/femalemale_penetratingmale_penetrating_femalemammalnipplesopen_mouthovumpenetrationpenilepenile_penetrationpenispenis_in_vaginasarah_(nb)sexshockley23size_differencesmall_breastssmaller_femalesmaller_penetratedsmilesperm_cellspread_legsspreadingtailteeththick_tailtuftuterusvaginalvaginal_penetrationvulvawerecanidwerecaninewerecreaturewerefoxwerefox_(character)wolf