It is the surname of a typical womanizer mocking, pillo, good-natured peasant character which pass many laughable anecdotes, called Peter. It is product of the oral tradition and the Latin American picaresque. Depending on the country change the surname by Urdemalas, Ordimalas, Urdimalas, Malasartes. Urdiman, Ordiman. In Colombia we call him Pedro Rimales. Urdimales can be used in Mexico, Chile and Guatemala.