2 Chainz -- Justin Bieber Got N-Word Status, But Killed My Favorite Sizzurp (VIDEO)

2 Chainz is blaming Justin Bieber for getting his codeine cough syrup of choice yanked off shelves -- but he's also giving the Biebs full hood status ... by accident. The rapper joined the Drink Champs podcast with N.O.R.E and DJ EFN and…