Green’s Dictionary of Slang

quiff v.1

[quiff n.1 (1)]

to have sexual intercourse.

[Ire]Head Canting Academy (2nd edn) 81: This Buttock so bold, her name was call’d Siss, / By Quiffing with Cullies three pounds she hath got.
Mennis & Smith et al. ‘The Female Scuffle’ in Wit and Drollery 110: [as cit. 1674].
[UK] ‘The Female Scuffle’ in Farmer Merry Songs and Ballads (1897) IV 213: [as cit. 1674].
[UK] in D’Urfey Pills to Purge Melancholy V 243: [as cit. 1674].
[UK]Grose Classical Dict. of the Vulgar Tongue ms. additions n.p.: quiffing Rogering.
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.