ppl. a. [f. BUM v.2 + -ING2.] a. Buzzing, humming. b.Bumming sound (obs.): Something of note, or worth listening to.

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1599.  Marston, Sco. Villanie, I. iv. 188. Hath rak’t together some four thousand pound, To make his smug gurle beare a bumming sound In a young merchants care.

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1616.  Pasquil & Kath., III. 182. A thousand pound a yeere! B’ar Ladie, that’s a bumming sound.

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1821.  Clare, Vill. Minstr., I. 131. Bumming gad-flies ceased to tease.

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