Go there. Thegreatme has several videos and a guild that are really solid. It goes into rotations and stats (Expertise, hit, crit, etc.). He doesnt cover ways to gear up a fury warrior these days, but that is the ONLY thing he doesnt cover.
Gear is a big part of a warriors dps. You wont be able to pull insane numbers until you get great gear, but you can do a LOT better than you are doing. You NEED to read this guide.
Deeps for show..... tank for dough.....