What is Meme Parade?
1.
A piece of media, especially mainstream, that gratuitously mashes together several random internet
Meme parades are generally well received, earning praise far beyond their merit, because they place esoteric internet culture in front of the public at large, thus making heavy internet users feel like a beautiful and unique snowflake for being part of an in-joke (albeit an in-joke with several million people in on it).
The video for 'Pork and Beans' by Weezer is a meme parade.
The South Park episode 'Canada on Strike' contained a meme parade.
See