Street name for a top-of-the-line sports enhancing supplement. Stands for "Pure Laufasa Blood". Said to be a mixture of 50 different kinds of amino acids and a hint of testosterone. Illegal in Iowa, Vermont, the East half of Canada and all of Europe except Amsterdam (cuz, shit, everything's legal in Amsterdam)
I heard we have squats today. Bro, let me get some of that P.L.B. before we lift today.