Is it true that Lady GaGa's "Teeth" represents the fear of truth, and, if so, how does that make sense?

Y don't u watch in youtube 2 find that out for yourself..... (I also posted it here in the club...u cn find the video here):link
There is an interview with her that she says bout wat type of monster exists in each of her songs....
Teeth is a song bout fear of truth or oral sex....
I don't exactly know......