They say a man's home is his castle, but we're partial to the ultimate escape that a man cave provides. Whether he has a sanctuary to all things geek, or a shrine for his suds, finding the perfect man cave gifts for the guy with a personal oasis is easier said than done. From new furniture and art, to tools and drinkware, here are some man cave gift ideas to get you started with decorating your getaway space, or entire home.