Rule 34 Dev - 1boy 2019 age_difference anthro beard beige_countershading body_fur body_hair brown_stripes cartoony claws clothing dark_penis dasyuromorph eunuch facial_hair flaccid_penis foxmusk fur grandfather grey_hair hairy humanoid_penis kennedy male male_only male_pubic_hair mammal marsupial mature_male model_sheet nude_male old older_male penis salt_and_pepper_hair smooth_fur smooth_penis solo tail tan_fur thylacine underwear|3905042648