The K-leg is not a medical condition; it is a communication device. You tell someone something unbelievable. They don't say "I don't believe you." They stand with one leg bent outward, hand on hip, head tilted. The K-leg. It is skepticism made physical. It says, "Continue, I'm listening, but I'm not buying it yet." The K-leg has variations. The neck snap with teeth suck. The hand flick. The eye roll with a sigh. Nigerian body language is a full vocabulary. We speak with our shoulders, our hips, our eyebrows. The words are just the subtitle. And the power! You can shut down a lie without speaking. You can express disapproval across a room. You can communicate with your mother-in-law in a language your husband doesn't understand. The K-leg is diplomatic immunity. What's your go-to non-verbal response when someone is lying to you? And have you ever had a full conversation without words?