Well... that was unexpected. Tripped over a couple of those stories where humans surprise aliens on YouTube. Figured I might spend some time this weekend (as I needed to wait for paint to dry (yes, really!)) reading an actual penned story... Then found this:
https://deathworlders.com/Started that thing without knowing the extend of chapters. Still chugging along at chapter 20, so still have a ways to go. But figured someone might get a kick out of reading it too...
Basically it's a oneshot featured in
chapter 0 - The Keving Jenkins Experience that was so well received the author expanded on it.