By Tobias Carroll This weekend brings with it Valentine’s Day, a holiday that is delightful for some and a source of perennial frustration to others. Some have argued that its history spans back in time to the days of Ancient Rome, and a fertility-themed festival called Lupercalia. Over the centuries, the methods of celebrating Valentine’s Day have changed, as have the traditional gifts one might give to one’s significant other. All of which brings us to the subject of meat tonic. Atlas Obscura recently offered an in-depth look into another permutation of all things Valentine’s, which is to sa…