A worthless fellow who tries to exist on other people’s resources.

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1877.  A system of local government controlled by … bummers, loafers, and dead-beats.—William Black, ‘Green Pastures,’ p. 325. (N.E.D.)

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1882.  I suppose you ’ve piloted round and dry-nussed every tramp and dead-beat you ’ve met.—F. B. Harte, ‘Flip,’ ii. (N.E.D.)

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