Rule 34 Dev - 4_fingers abs animal_genitalia animal_penis anthro areola balls biceps big_balls big_penis blush bodily_fluids canine_genitalia canine_penis claws drooling fangs finger_claws fingers fog genitals grey_body grey_skin hairless hand_behind_back holding_key holding_object horn key keyring knot looking_at_viewer male muscular muscular_anthro muscular_male nipples nude open_mouth pecs penis red_eyes saliva sharp_teeth sheath smile smiling_at_viewer solo standing teeth tongue urethra wide_stance ek_goya ghostbusters canid canid_demon demon mammal terror_dog 2015 colored_pencil_(artwork) traditional_media_(artwork)|16459777215