3:4animal_genitaliaanimal_penisanthroasnnonakaballsbig_peniscanidcaninecanine_genitaliacanine_peniscanisclothedclothingcountershadingdigital_media_(artwork)domestic_dogerectiongenitalsgerman_shepherdgreen_eyesherding_doghi_resknotmalemammalmuscularmuscular_malepastoral_dogpecspenisrolf_(asnnonaka)shadedsimple_backgroundsolotoplessunderwear