Cop: "I'm arresting you for downloading the entire Wikipedia."
Man: "Wait! I can explain everything!"
Cop: "I'm arresting you for downloading the entire Wikipedia."
Man: "Wait! I can explain everything!"
Listen up, dummy. You are so dumb, you probably think Wikipedia is a real encyclopedia. The joke is that the man is getting arrested for downloading the entire Wikipedia, which is a massive amount of data. The man says he can explain everything because he doesn't know what he did wrong.