In my 30s, and while I've heard "let's 86 the _____" numerous times, I honestly wouldn't have connected that to "86 cherries" on an order.
I've worked in food, fast and fancy, and nobody would say "86 cherries" instead of "no cherries". Clarity is conducive to a smoothly flowing kitchen.
"It is possible to commit no mistakes and still lose. That is not weakness, that is life." - Jean-Luc Picard
You make valid points. I know I've heard enough people who start off with "the nazis sure were bad, BUT..." and proceed to fangirl over every technological achievement made by Germany, even those that came after the allies.
There's certainly a line where it goes from "fantasy parody of real life" to "someone wrote a fan fiction about the fourth Reich and clearly has a crush on Hitler whether they want to admit it or not"
Literally the only way they would have conquered the world is through the wonders of "Sci Fi Magic Bullshit" ™️