4:3an_gengianimal_genitaliaanimal_penisanthroballsbent_legscanidcaninecanine_genitaliacanine_peniscanisdomestic_dogears_downerectionfeetfoot_focusgenitalshairhi_reshuskyknotknotted_penislegs_uplooking_at_viewerlow-angle_viewmalemammalnordic_sled_dogoutsidepawpadspenispivoted_earsplantpppanthrecliningsheathsolospitzspread_legsspreadingtreewall_(structure)