I am not sure how I got pointed to it, but it sure seems to fit when I am on R/F. It has a nice mix. It is free for the feed with commercials.
http://www.live365.com/stations/captainbillybones (http://www.live365.com/stations/captainbillybones)
Anyway, I like it and thought that others might.
The station is now "VIP Only", which means "No longer free". Oh well, it was fun while it lasted.
You might like the Bilge Munky podcasts - one clean & one thoroughly filthy.