rare. [f. next; see -ITY.] The quality of being facetious; in quot. quasi-concr.
1822. The Liberal, I. 209. Even he bookseller, of whom we bought them, laughed with a real laugh, evidently not the mercenary and meretricious grin with which he laughs at the customer instead of the book, when he has the luck to get rid of some heavy facetiosity by a chance sale.