cluck, v.¹ — Green’s Dictionary of Slang

cluck v.¹

[SE cluck by a hen, i.e. she is noisily and enthusiastically awaiting the cock/cock n.³ (1)]

(UK Und.) of a woman, to be sexually enthusiastic.

1725		New Canting Dict. n.p.: cluck [...] Whence ’tis used, in a Canting Sense, to signify a Wench’s Propensity to Male-Conversation, by her Romping and Playfulness; when they say, The Mort Clucks; or, You may know what she’d be at, by her Clucking.
1737, 1759, 1760, 1776		Bailey Universal Etym. Eng. Dict.