Sometimes weird things happen while animating. For a breakdown of what the fuck is actually going on here, and why it is happening, check out the full description on Patreon: https://www.patreon.com/posts/52952435

Don't worry, it's public and free to view, like all the non-adult content on there. (Adult content HAS to be paywalled, but is posted either here, SF or e361, so nothing is hidden really.)

EDIT - For some stupid reason, FA converted the gif to a jpg, so had to reupload the file to fix it.