It can be a place where you sing or karaoke. In Colombia very colloquially place of the mountain or stubble where physiological needs are made in the absence of bath or latrine. Cagadero (in rural areas sing is also defecating or shitting). Also in street jargon can be a court or a police inspection, place where complaints are placed or you will declare.
CANTADERO in Esoaña : place where some birds trin in heat, particularly the grouse, endangered bird. 2 . Tourist spot in La Rioja, Argentina, at a height a little further north than the city of La Serena, Chile.