Heh, it's a decent concept, but this site, however, is essentially MetaCritic with less staff.
I actually have a regular feature on my blog (http://shortformblog.com/) that's got some stuff in common with this. I call it "One-Word Album Reviews."
Here are a few samples:
http://shortformblog.com/music/one-word-album-reviews-we-for...
http://shortformblog.com/music/one-word-album-reviews-now-we...
http://shortformblog.com/music/one-word-album-reviews-no-vam...