Means an unpleasant smell sui-generis ( i.e. has that smell products although fresh )Usually refer to 40 eggs, so cooking them we put them onion or loroco ) to hide the natural smell of the egg.Equal, for the case that you say, chuquillosa soup is a soup of chicken or chicken, which does not carry festooned ( cilantro, laurel, etc ) that you hide the natural smell of chicken meat.Other meats that have " chuquilla " they are the meat of iguana, rabbit, and the opossum ( well prepared they say it's good )