Google juice is the value which google gives you for the valuable links from other good sites. This is what you get after doing lots of effort to get good and quality links. Whatever you do for your site and whatever you get after doing lots of efforts for your site promotion on google that is called Google juice.
A quality content and lots of nice and quality links help you to get a good ranking and nice traffic. Organic SEO is the only method from which you can get that real juice.
