20K results in Google..the word has got a definition which is certainly extra, though no wordtracks, many tlds are taken increase the value of your dot net.
as in comparable sales terms, I could not find any. the closest one is fox.net , sold for $19,000.
undeveloped dont think too much value. but just an idea,if you make a site where there's a pic on the right and another one on the right and ppl have to choose the one that's foxier. Maybe celebs... maybe with some traffic it could be interesting