Amazon Fire stick is a modified version of Android, so you can install Android apps on it. But not all apps might work due to compatibility issues.
Video Dankifier - Meme Editor is a Video Players & Editors android app developed by DankStudios. The latest version is 1.1.1 and the it requires a 4.1 android version to run it. Make funny meme videos to share with others! Video Dankifier lets you add various filters, such as color and audio distortion, contrast, sharpening, and more! Edit videos with ease. Just select a video, then the area you want to dankify, adjust the filters levels and done! Video Dankifier is free of any watermark 😉. Video Dankifier was released 3 years ago, and is available for Free.