Here's a funny joke

A man walks into a bar and asks for a beer. The bartender says "okay but only if you tell me a meta joke". So the man says a man walks into a bar and asks for a beer. The bartender says "okay but only if you tell me a meta joke". So the man says  man walks into a bar and asks for a beer. The bartender gives him a beer. The bartender gives him a beer. The bartender gives him a beer.