What does "Chocolate Rain" mean? How about "Vanilla Snow"?
Can 5,518,225 people be wrong?

Tay Zonday's performance ran long on the Jimmy Kimmel Show and bumped Matt Damon. It's a great day when a Hollywood superstar gets bumped by an internet grad student celebrity. Sometimes I really love the here and now. I think what made this video so ubiquitous is trying to figure out the meaning of "Chocolate Rain".
Whereas, the meaning of "Vanilla Snow" is a little clearer:
"Chimney sweeping Prada marmalade"