Green’s Dictionary of Slang

caw-handed adj.

[Oxon. dial. caw, a fool and cawing, awkward]

clumsy, awkward.

[UK]B.E. Dict. Canting Crew n.p.: Caw-Handed awkward, not dextrous, ready or nimble.
[UK]New Canting Dict.
[UK]Bailey Universal Etym. Eng. Dict.
[UK]B.M. Carew Life and Adventures.
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.