Grog

Grog is a drink available at LeChuck's Groggery, and it's popular among Cetaceans. It's composed of corrosive and poisonous fluids including methyl alcohol and neurotoxins.
== Behind the Scenes ==
Grog is named for a drink in the game "Monkey Island," where it is composed of: Kerosene, Propylene Glycol, Artificial Sweeteners, Sulfuric Acid, Rum, Acetone, Battery Acid, red dye#2, Scumm, Axle grease and/or pepperoni." (Source)