I'll show you how to do this young!

from Justin Timberlake (Ft. Jay Z) – Suit & Tie Lyrics on Rap Genius

Meaning

Reference to classic Jay-Z line from “Show You How”
While it references “Show you how,” instead of “son” it uses “young” as in, short for Young Blood (or young person). In context, it continues to mean: “I’ll teach you to smoke weed proper, son”

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