If you’ve written an out-of-office message before, you’ll surely know some of the basics. For the most part, they still apply during the pandemic, with a few additional considerations. Here’s a quick overview of what you should keep in mind as you compose your autoreply these days:
Most of the time, experts describe Aviation in pompous, flowery terms which alienate the average hard working gin drinker. I’ve heard them wax poetic about its restrained notes of juniper. Others have said it’s the subtle lavender and wet, boreal forest earth notes which make it so whimsical.

I can see why you’d have a negative reaction to it–that’s how I felt the first several times I heard about these kinds of emails–but I don’t think it’s actually rude (unless they’re saying “if I get emails from Ali G, I’m deleting them”). The wording of the email can be rude, but the general concept of this kind of email isn’t.
Personally, I’d think it’s funny to receive an OOO like was in the video, at least the first time. It wouldn’t fly AT ALL at my company, but it’s at least interesting. All I really want to see is how long you’re out, and who I need to contact instead.