Just to get that right out of the way: “vacuum cleaner” is a crappy term, as my new Dyson does not clean vacuums, but carpets. In contrast, the German counterpart Staubsauger scores with perfect simplicity.
A German proverb says: “Not complaining is enough praise.” We are truly not the masters of lavishing compliments. However, the concept of using feigned compliments as a weapon to win someone’s favor isn’t beyond a German’s reach.
Oddly enough, a company does not need to be a shop nor particularly “juicy” in order to be called this way. The term just refers to any company that appears poorly organized or unpleasant in any other way.
There are memorial days for pretty much every kind of nonsense – from “International Lost Socks Memorial Day” or “Wiggle Your Toes Day.” However, the “Crap Days” in Germany were a real thing, and pretty severe for the ones they affected.