Obs. exc. dial. Forms: 7 clums, clumps(e, 8 dial. clomps, 9 dial. clumps. [Related to CLUMSE v., although the actual nature of the relation is not clear. Kindred words appear in mod. Scandinavian: cf. Icel. klumsa, klumsi, lock-jawed, speechless, Sw. dial. klumsen adj. benumbed with cold, clemmed with hunger, dazed, klumsi(g), in S. Sweden, benumbed with cold, clumsy, klumshändt, numbed in the hands; also klums sb., a numbskull.
The localization of the word in England agrees with a Norse origin.]
Benumbed with cold; hence, stupid, dull, stolid of mind; inept of hands, unhandy, unready, idle, lazy; in mod. dial., also, gruff, surly (cf. an awkward customer).
1611. Cotgr., Entombi, stonied, benummed, clumpse, asleepe.
1647. H. More, Cupids Conflict, lxi. How clums and cold The vulgar wight would be to yield whats right.
1671. Skinner, Clumps, ignavus, ineptus: vox agro Linc. usitatissima.
1674. Ray, N. C. Words, s.v. Clumps, idle, lazy, unhandy, ineptus, a word of common use in Lincolnshire.
1870. E. Peacock, Ralf Skirl., II. 86. He didnt tell me, and hes a clumps man, I should ha been scarred to ax him.
1886. S. W. Lincolnsh. Words, Clumps, idle, lazy.
(as sb.) 17306. Bailey (folio), Clumps, a numpskull, one void of common sense.