square gin

square gin (uncountable)

1. (obsolete) Gin sold in bottles square-shaped in cross-section.
   • 1887, Harriet W. Daly, Digging, Squatting, and Pioneering Life in the Northern Territory of South Australia, page 301:

     Mr. Foelsche's reports show how, at Port Essington, the men will barter their lubras, and everything they possess, for square gin; and, in the south, restrictions have had to be placed upon the publicans to prevent them selling drink to the few natives that remain.