63
There's no concise way to turn concise into a noun
(lemmy.world)
A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. A showerthought should offer a unique perspective on an ordinary part of life.
I'm no expert, but didn't you just use it as a noun in the post title?