Definition of "vituperating" []

• Present participle of vituperate. (verb)

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• "At the start of the show, as they're vituperating at opposite ends of the stage, it's hard to imagine why these two married each other—until about 15 minutes in, when suddenly she's straddling his lap and their union becomes more explainable."
• "I believe BO is “vituperating” in that screen capture …"
• "Still, we can occupy ourselves vituperating on the internet until the electricity gets cut off."