Lip smacking good. It's a phrase we use when we see something really tantalizing for our taste buds. And we do lick our lips quite a bit. That's how women in the United States end up ingesting almost four pounds of lipstick in their lifetime
. We ingest lipstick when we lick our lips, eat food and drink. You might think, "That's not that big a deal, obviously it hasn't done me much harm so far." Or has it?