A Zach Randolph is a cocktail: 3 parts blue drink, 1 part vodka. Like the basketball player it's named after, it is not smooth and it will fuck you up.
Also called a Z.Bo
A: I went hard last night. I had at least 5 Zach Randolphs.
B: Zach Randolphs? Don't you mean Z.Bo's?