513 (slang) Type: noun, slang Pronunciation: /five-one-three/ Also known as: The 513, Tha 513, Da 513 What does 513 mean? Cincinnati, Ohio area code. 513 in songs: “Little nigga you so fucking lame yo shit look nanobyte 513 you know where I’m from my wrist the city lights” – $teven Cannon, Everyday. “Hold your city […]