chumbolone
n.— «“I gave him lip service,” Doyle said. “I didn’t know what he was talking about. I don’t wanna look like a chumbolone, an idiot, stupid,” Doyle said from the witness stand. There is a tasty Sicilian Easter cake called ciambellone, but Twan doesn’t look like a tasty Easter cake.» —“Playing dumb is wrong prescription” by John Kass Chicago Tribune Aug. 24, 2007. (source: Double-Tongued Dictionary)
Further reading
Diana from Tucson, Arizona, reports that when she was young, her Irish grandmother would chase her and her misbehaving siblings around the house yelling, “You omadhauns!” Also spelled amadán, this word of Celtic origin means...
In Appalachia, if you’re being lazy, stupid, or idle, you may be told to quit your footercootering. This is part of a complete episode.
Related
John Kass of the Chicago Tribune made great use – again! – of “chumbolone” in his 2/7/09 column. Very entertaining!