Let's Talk About...Trunk-or-Treat

Ok. Was I the only one who thought "trunk-or-treat" was a typo?

Seriously.

I soon realized I saw the words too often together for "trunk" to be a typo. But I still didn't understand what trunk-or-treat meant for longer than I want to admit.

What was happening here? And was there really an elephant involved?

I figured it had to be a social distancing remnant of COVID. But after a little googling, I...