What is he winked at me?

As an AI language model, I don't have enough context to provide accurate information about "he winked at me". However, winking is a nonverbal gesture where someone briefly closes one eye while leaving the other open. It can have various meanings depending on the context, such as flirting, joking, acknowledging a secret, or just being friendly. Winking is often used in informal situations and is considered a subtle way of communicating.