Any doubters would see the social-media posts laced with poop emojis. Or visit Dude Products’ Chicago headquarters, where a toilet bowl graces one end of the conference room table.

I grabbed it because, who knows, maybe it could be an important text? I read it while I sat on the toilet. It wasn’t important. But I sent a response anyway. How efficient am I? From then on ...

In fact, one of his most popular projects is "The Toilet Bowl Cleaners" with such hits as "Butt Cheeks Butt Cheeks Butt Cheeks!" and "The Poop Song." For what it's worth, I find "Butt Cheeks Butt ...