COD4

You know how COD4 means Call of Duty 4, right?
Well here's a funny story about that. It was a conversation with a friend with one of my friend's friend. Here's what they said.

Friend: Dude, I'm smoking at COD4! I'm so good at it!
Guy: Whoa, can-- can I smoke it too? (Guy thinks COD4 is a drug. Lol.)
Friend: Wtf are you talking about?
Guy: COD4 is a drug you're using, right?
Friend: (Laughs) Dude, I'm talking about Call of Duty retard....
Guy: Oh...