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A round of rhetorical bombs aimed at someone / something.

To attack, reprimand, or whip wildly and loudly, characterized by the extended period of time in which it occurs.

To humiliate or own someone publicly in a loud and attention-getting way.

Blambaste or blambast comes from the marriage of blam and lambaste.
You'll be sure I blambasted him for not telling me he was married; by the time it was over, everyone in the restaurant knew of his misdeed.
by mummy_dearest October 11, 2009
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