As both a connoisseur and an owner, I can say that you might want to inspect it more. And I would think, if you were naked with someone, they should be looking at your butt as well as the rest of you. I would hope then that if your butt was glowing, they'd tell you.
I would hope someone would tell me.
I put faith in the fact that they're pretty and they're there. Constant. That's probably why sailors put faith in them. The sun, the moon, the unchanging stars. I get it. My faith is reserved for those things that can be proven.