Definition of "waggish"

[H]ere Pen was immensely waggish, and caused hysteric giggles of delight from the ladies […]

1848 November – 1850 December, William Makepeace Thackeray, chapter 48, in The History of Pendennis. […], volumes (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850