You know what this frowny-face economy needs? The Perfect Cheer. At least, that’s the impression the peeps at Fox Business left with their brief video yesterday featuring the Dallas Cowboys Cheerleaders. The girls were in NYC to announce some Roto-Rooter Sweepstakes of some sort (“Pimped Out Powder Room”; at last count, there were 14 jokes to be made about all of that). But they ended up talking about, um, sorry. I’m trying to watch the thing for the fourth time. I can’t focus. I think irritainment has a new name: It’s Cody Willard.