Rule 34 Dev - 2018 animated avian batartcave beak bird blue_feathers blue_hair blush briefs casual_nudity clothing digital_media_(artwork) feathers flaccid gif green_feathers hair hoodie jeans loop male male_only nude pants parrot patrigue penis pixel_art shirt smile solo standing talons tighty_whities transparent_background underwear undressing yellow_eyes|3098899360