rare. [f. prec.] a. trans. To attack (a person) in a manner suggestive of a volcano. b. intr. To blaze or belch fire like a volcano.

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1866.  Meredith, Vittoria, xxix. Manœuvre your cigar. The plan is, to give half-a-dozen bright puffs, and … when you see an Italian head, volcano him like fury.

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1878.  Harper’s Mag., Feb., 432. The great cannon volcanoing through all.

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