Yatooni Boska was a type of alcoholic drink produced by fermenting the sweat of dewbacks, a type of reptile. This beverage could be found on the menu at Chalmun's Spaceport Cantina, a cantina situated within the Mos Eisley spaceport located on the planet of Tatooine.
The first mention of Yatooni Boska within the current Star Wars canon occurred in the reference book Star Wars: Absolutely Everything You Need to Know, published in 2015. Conversely, within the Star Wars Legends continuity, Yatooni Boska initially appeared in the Galactic Phrase Book & Travel Guide, authored by Ben Burtt and released in 2001.