Rule 34 Dev - animal_genitalia animal_penis anthro balls brown_body brown_fur canine_genitalia canine_penis erection fur genitals gesture hand_gesture knot male nipples nude penis simple_background smile solo thumbs_up cottongryph canid canine canis domestic_dog mammal shiba_inu spitz 1:1 2019 digital_media_(artwork)|8639328670