Supernatural Fan Code

Okay, this is what happens when I procrastinate: I start Googling things. So if I had hypothetically not been working on my paper & had hypothetically Googled "supernatural fan code", my hypothetical self would have been forced to do it. Here it is, you guys.

( Supernatural Fan Code )

S4 DW+ SW+ MC+ 117+ 401+ 108- DVD+++ C+ S-- FFW+++
SW/DW! JP/JA! SPN RPS Win g!SW BS RL+ M++ $
...too long? THAT'S WHAT DEAN SAID Of course not.

Suggestions? Ideas? Things that should OBVIOUSLY be in here & how could I have possibly forgotten them?