The phrase "A Merry Scottish Christmas Watch Online" is not an actual television special or movie. It appears to be a combination of several different elements, including the word "merry," which implies joy and celebration; the word "Scottish," which suggests a festive or cultural context; the word "Christmas," which refers to a holiday celebrated on December 25th; and the phrase "watch online," which suggests that this phrase may be related to streaming media or online viewing. It is not clear what this phrase specifically refers to or where it originated.