Rule 34 Dev - abs anthro biceps big_breasts biped breasts erection genitals gynomorph hair hand_on_hip humanoid_genitalia humanoid_penis intersex muscular muscular_anthro muscular_gynomorph muscular_intersex nipples nude penis puffy_nipples short_hair simple_background solo standing white_background ninon canid canine canis domestic_dog mammal 2012 monochrome sketch|1425947110