When a friend shows you her intimate parts, your response can be a delicate matter. It's essential to prioritize respect and open communication in this situation. Attend to your friend's emotional state and ensure she's comfortable with your reaction. If you're taken aback, a honest and non-judgmental response can help diffuse any tension. It's also crucial to consider whether you're both on the same page regarding intimacy and boundaries. If you're unsure, it's always better to err on the side of caution and have an open discussion. This scenario can be a challenging but valuable learning experience for both parties involved. It may prompt you to reassess your friendship and communication style.