Cuban "Bufo" theatre is a form of comedy, ribald and satirical. It uses stock types that might be found anywhere in the country. Bufo had its origin around 1800–1815: Francisco Covarrubias 'the caricaturist' (1775–1850) was its creator. Gradually, the comic types threw off their European models and became more and more creolized and Cuban. Alongside, the music followed. Slang from slave barracks and poor barrios found its way into lyrics: