Miscellaneous: How to get catapulted into the air when exiting a pool of water

[Tecmos Deception]

When in troll form and somewhat overweight, my chanter can fling himself a good 20-30 feet up into the air and at least that far forward when trying to hop out of a little pool of water near the front of Grobb. Easily repeatable at that spot, though I haven't tested elsewhere yet.

Trying to embed a gif (edit - and I failed):
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