2017 animal_genitalia animal_penis anus balls blue_eyes butt camychan canine canine_penis claws collar dog feral great_dane hi_res hindpaw knot licking licking_lips looking_at_viewer looking_back male mammal pawpads paws penis pink_pawpads pink_penis scooby-doo scooby-doo_(series) smile solo text toe_claws tongue tongue_out