You might have seen an image of a blue-tinted, smiling Grinch with the caption, “That feeling when knee surgery is tomorrow.” The meme has proved surprisingly durable, but what on earth does it mean?

While some Oregon residents look forward to traditional Christmas stories such as "Rudolph the Red-Nosed Reindeer" and "Frosty the Snowman," others wait all year for the opportunity to watch "The ...