COCAGNE

Coc‐agne″ (?), n. [[F. cocagne, pays de cocagne; of uncertian origin, cf. Prov. F. couque cake, Catal. coca, L. coquere to cook; as if the houses in this country were covered with cakes. Cf. Cook, Cockney.]] 1. 1. An imaginary country of idleness and luxury.
2. 2. The land of cockneys; cockneydom; — a term applied to London and its suburbs. Smart.