Simple past tense and past participle of birch.(verb)
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Use "birched" in a sentence
"Before the war they would have been birched at the town hall."
"As a Texan who's watched Governor Bush's smirks over death row appeals, his presidential cruelties, I'd like to see him birched by an international tribunal and removed from sight."
"Monday Michael Steele got taken behind the woodshed by Limbaugh, de-trousered and birched but good."