JungleJuice: A heavenly concoction composed of liberal amounts of everclear, vodka, or other available liquors, and Kool Aid. Known as 'jungle juice' because it sends the drinker into a state animal behavior. Can also include fruit bits that have been soaked in liquor for several hours prior to drinking session for maximum drunkenness. Side effects from consumption include blacking out, waking up in strange places, and having a generally awesome time. 'Urban Dict It can be fun time to indulge in the Juice but be careful to not lose your eyesight whilst sipping it. A black sweater comes always handy in Europe, so get on the juice, get hammered and stay comfy!