This is a quick way to throw $179 away.

The bike you are going to get recommended the most is going to be Kilo TT, the Kilo Stripper, and the Kilo TT Pro. All are budget bikes and all are pretty great at not being terrible. It's probably the best economical introduction to fixed gear riding there is.

bikesdirect.com will provide a wealth of information on them and you can purchase there.