Alan Ratcliffe wrote
It is a silly term made up by girlfriends and wives... ?
Actually, If I'm not mistaken it was Jeff "Skunk" Baxter (Guitarist for Doobie Bros and Steely Dan) who first coined the phrase - so bang goes that theory!
Damn, guess there is no point in hiding from it! ?
Luckily I think I'm still safe for the moment. I can't afford all the stuff I want. But soon my precious, soon...