I'm with Brad on this one.....
and that's the only definition I've ever heard of.
I use all sorts of wacky slang definitions and phrases and my kids laugh at me about it all the time. I don't know where they've come from, they just shoot out of my mouth at the opportune moment. I guess I've picked up stuff from the old timers over the years. Heck, I think I've become an old timer.
I remember telling someone that my dog was "dumber than the day is long," and my son almost fell off his chair laughing. He said, where do you get all these sayings? He had never heard that before.
probably by "hook or by crook" or maybe in China as in comparing anything to "the price of rice in China." LOL (laughing out loud).