What is disturbia?

Some articles on disturbia:

Rihana - Artistry - Videos and Stage
... We've done 16 videos together they're not all tough, Yeah, I mean, I'm known for the 'Disturbia's and the 'Russian Roulette's and things like that, but 'Only Girl (In the World)' is certainly an ethereal kind ... Tamar Anitai from MTV Buzzworthy listed "Disturbia" at number five on the "Buzzworthy's Top 5 Most Paranoid Music Videos" ... personal endearments and a string of funky, sugar-free hits." Her performance of "Disturbia" at the 2008 MTV Video Music Awards was ranked tenth best on the MTV Video Music Awards, according to a Billboard ...