The uncanny connection between Urban Dictionary word of the day and something going on in your life or something you just heard about from several unrelated people, or something you've been trying to express but didnt have a word for.
Also the unseen powerful all knowing deity that controls that kind of thing in cyberspace.
" OMG I was just like talking to MBF about Sex In the City and shopping when she told me the word of the day was shoe whore!
I am so there!!"
OMG the Cosmic Udic!