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Only in central and northern Oklahoma, the word tinhorn sometimes refers to a culvert.
Be sure to replace that old tinhorn when you repave the driveway.
by argyle_zombie May 28, 2009
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A cheap, showy, gambling, unscrupulous shyster of the old American West.
That tinhorn cheated at craps! After him, boys!
by ScottX March 25, 2008
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