from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Serving liquor, not only beer and wine (of a bar or restaurant).
- adj. Provisioned with standard liquors (vodka, gin, whisky, rum, tequila), together with mixers, but of a middle (inoffensive but inexpensive) grade. Contrasted with premium bar and super-premium bar, which carry higher grades of liquor.
Sorry, no etymologies found.