Party juice is used, well, for partying purposes. Use a gallon of grain alcohol (amount depending upon how much PJ you want to make. A large cooler can make around 5 gallons.

Along with that you the fruit juice (can be different types of juice seperately or just fruit punch), added with the everclear.

Next core and slice apples, grapes, strawberry's, cherries, and any other assorted fruits.

Be careful, this stuff sneaks up on you!