It was a trademark of a hair fixer, which young males used since the 1940s. It was produced in Argentina by the Argentine Company Sydney Ross S. To. and is remembered by a radio microprogram called "El Glostora Tango Club" that sponsored the manufacturer and offered very high quality live tango concertos.
It was the name of an Argentine trademark of hair products, such as shampoo, fixators and conditioners. It's what we call gel today. He replaced the gomine. It was also called a glostor to those who wore a hair fixer. Gothless hair.
A derogatory term coined in Costa Rica prior to and during the 1948 Civil War by the Cauldron-Communist government, towards the studied classes that opposed the regime.
Old Fixer for the hair.