Edit: managed to find the thing.
https://aryion.com/forum/viewtopic.php?f=18&t=31025&p=2964851&hilit=The+animation+then+ends#p2964851

Been trying to find an animation on this site, but haven't had any luck. It was basically a reupload of this really old vore animation where a woman was hopping across buildings until she got hungry and ate some trash, resulting in a big belly.

Then the woman got eaten by another, bigger chick, who then got eaten by another bigger chick, and so on and so on until the final woman ends up burping so hard, that she ends rolling back due to the force of the burp, launching off of a ramp (which I think had "conveniently placed ramp" or something like that on it) and then causing a chain reaction of each of the...
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