Definition of "whoopsie" [whoopsie]

• A piece of excrement (noun)

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• ""It might well be time for the White House to call a whoopsie on this pledge, and put its leverage to use backing reform in Congress, where legislation actually gets made.""
• "It might well be time for the White House to call a whoopsie on this pledge, and put its leverage to use backing reform in Congress, where legislation actually gets made."
• "As if penguins' waddling weren't already cute enough, we get to see a "whoopsie" moment for this penguin when it steps on what it believes to be a rock."