![Obrien and Bashir drunk](https://cdn.statically.io/img/static.wikia.nocookie.net/memoryalpha/images/1/13/Obrien_and_Bashir_drunk.jpg/revision/latest/scale-to-width-down/180?cb=20060806015335&path-prefix=en)
O'Brien and Bashir drunk on whiskey
Irish whiskey was an Earth alcoholic beverage, a whiskey originating from Ireland.
Irish whiskey was served at Miles O'Brien's birthday party in 2373. (DS9: "The Assignment")
O'Brien shared an Irish whiskey with Worf after Jadzia Dax was slain by Gul Dukat in 2374. (DS9: "Tears of the Prophets")