Liquid beverage otherwise known as "Coffee" which is dispensed, distributed or brewed in an office.
This version of coffee normally is strong, made with tap water and has bits of coffee grounds in it.
Brohan Sebastian Bach: "Dude, I had an epic night yesterday and I can hardly keep my ish together today."
Dope-a-lischious McSkills: "Bro, there's some fresh squeezed Cubicle Juice in the grubbery. Go hit that up before the jackals in sales snake it!!"