Slick refers to a recreational substance derived from seaweed oil that, in its original form, possessed therapeutic uses. The main characteristic of this drug was its ability to bring about a short-lived period of joyful confusion. This substance came from the Outer Rim planet of Vaynai; a major distributor of Slick was the Bothan Oneron Fil'vye, who managed a shipping company based on Straysel Island located on Vaynai.
- " The Vaynai Archipelago " — Star Wars Gamer 8
- The Complete Star Wars Encyclopedia