Just take a look at the Grand Flourish (4* Flourish)'s description. It's going go take a few people of great wisdom and knowledge to figure it out. It seems of those OOO implemented that Easter egg before both sides were popular.
Hint: It's a play on words from a song from a very large (and ironic) fan-base that's storming the internet since 2010. You know what I mean >:).
For those who do not get what XtweeterX is talking about just watch this link http://www.youtube.com/watch?v=-7A7myjLxr4 (caution:ponies)
The phrase "A hop, skip, and a jump" has been around since the 1700s, but at the time it was referring to exercise. Only later did it start to mean a short distance.