16:93d_(artwork)ambiguous_genderambiguous_penetratedanalanal_penetrationballsbestialitybuttcanidcaninecanisdigital_media_(artwork)domestic_dogdominantdominant_feraldominant_maleduoferalferal_penetratingferal_penetrating_humanfira3dxfloorforcedfrom_behind_positionfurgenitalshi_reshumanhuman_on_feralhuman_penetratedinterspecieslarger_ferallarger_malemalemale/ambiguousmale_penetratingmale_penetrating_ambiguousmale_penetrating_humanmammalnudepenetrationpenilepenile_penetrationpenis_in_assprone_bone_positionrealistic_feralsexsize_differencesmaller_ambiguousspeed_bump_positionsubmissivesubmissive_ambiguoussubmissive_humanwidescreen