The "full piece" usually refers to the edit synced to the track "Why Not" by Ghostface Playa , which is a "Phonk" style song.
The footage is from the 1982 animated version of Treasure Island produced by Kievnauchfilm . FlatScornfulDodo.mp4
"FlatScornfulDodo" is a randomly generated URL string from the site Gfycat (similar to how Twitch clips or Imgur links are named). It became the "canonical" name for this specific high-definition crop of the walking animation. Where to Watch The "full piece" usually refers to the edit
The video file named is a well-known viral clip, most commonly recognized as a high-quality loop of the character Dr. Livesey from the 1982 Soviet animated film Treasure Island . FlatScornfulDodo.mp4