So… I picked up this video, then I wonder “is there more?”
And, there might be.
So I’m going to leave this as a reference, and the other links as the source.
https://thisvid.com/videos/snake-masturbates-in-a-cage-and-drowns/
https://ko-fi.com/Aquablaze
And
https://www.furaffinity.net/user/payneful12
Tell everyone what you found, just make sure you stow it in a dedicated Google Drive folder or something similar.