The term “老司机” is a fascinating example of how language evolves in the digital age. Its slang meaning originates from a viral, humorously suggestive Yunnan folk song called “老司机带带我” (Lǎo Sījī Dài Dài Wǒ - “Old Driver, Give Me a Ride”). The song's playful innuendos cemented the connection between “driving a car” `(开车 - kāi chē)` and sharing risqué or “underground” content. Consequently, a “老司机” became the “driver” who provides these “rides”—that is, the person who shares links, files, or insider knowledge that might be hard to find. The community aspect is key: people “get in the car” `(上车 - shàng chē)` by asking the “old driver” to share. In Western culture, the closest concepts might be a blend of an “OG” (Original Gangster), a “veteran,” or being “in the know.” However, “老司机” is unique because of its direct link to internet forum culture and its associated metaphors of “driving,” “getting on the bus,” and unfortunately, “crashing” `(翻车 - fān chē)`, which means a shared link is broken or a post gets deleted. While it started with risqué content, its meaning has broadened to celebrate expertise in *any* area, from finding the best travel deals to mastering a video game.
“老司机” is primarily informal and very common on social media (Weibo, Douyin, Bilibili), in gaming chats, and in casual conversation among friends.