Look, we get it: diapers are expensive. If you look at just one package, it may not be that bad, but then you realize you're staring down the barrel of buying these things for years. It adds up, with one site estimating that you'll buy about 4,469 diapers over the course of three years. That scream you just heard is coming from your wallet as it imagines the cost of thousands upon thousands of diapers. However, with a few thrifty tips, every guy can become a guru of saving money on diapers.