Firulais, is used in Latin America as the name of a dog that has no owner or inhabits the streets, is not limited to that aspect, since it also puts that name to the dogs with owner. It is very popular for the tv series Rugrats or Adventures in Diapers, as it was the name of the protagonist's dog, a baby in diapers. Some synonyms, similar words or expressions may be Creole dog, mongrel dog, dog without owner, stray dog, dog
firulay is incorrectly written and should be written as "Firulay or firulais." being its meaning:
Firulay or firulais in Mexico is a colloquial form of stray dogs called. In Colombia we say firulais to the dilapidated old cars, we also tell them stuff, scrap metal, cans or pots. In some parts they also use it to stray dogs.