Rule 34 Dev - 2018 3_toes all_fours anthro anus ass avian balls beard bird black_eyes brown_background disney duck ducktales dudebulge eyewear facial_hair feathers flintheart_glomgold glasses hi_res inviting kilt looking_at_viewer looking_back male male_only old open_mouth penis presenting presenting_hindquarters rear_view signature simple_background solo toes vein veiny_penis white_feathers|3351451240