It's a line from one of the songs from the musical episode of "Buffy the Vampire Slayer" called "Once More With Feeling". Long story short, a demon named Anya has one major phobia - bunnies. As "The Gang" tries to figure out why everyone is running around singing everything, she is convinced - it must be bunnies!
I know, not exactly a serious this-is-what-I-do DataStagey kind of sig, but felt like doing something different.
