This was made by Emmy Cicierega. How surprising that the “original poster” seems to have forgotten this.
anthonyyyy thanks man. Yeah I made this :(
A lot of people are confused about how squash-and-stretch works in animation. It’s very simple! They are just exaggerated frames in-between the “alpha frames” that makes very subtle enhancements to the animation, thus creating the beautiful flowing movement in the animated gif we see above. This technique was perfected by Glenjamin Keen Disney