Rule 34 Dev - animal_genitalia animal_penis anthro balls black_nose black_pawpads canine_genitalia canine_penis claws erection eyebrows fur genitals hand_on_penis knot male masturbation nude open_mouth pawpads penile penile_masturbation penis pink_tongue red_penis solo spread_legs spreading teal_claws teeth tongue tongue_out kittbites stumblinbear midnightdewolf canid canine canis mammal wolf 2020 2d_animation animated digital_media_(artwork) motion_tweening short_playtime|10598898030