The receiving partner lies face down with legs slightly apart—about shoulder-width distance. The hips should be flat against the bed. Do not lift the pelvis (like you would in "Prone Bone"). Keep the lower back neutral. Turn your head to one side for breathing.
The ideal rhythm for the Clapper is slow, deep, and syncopated. Think of a jazz beat (1...2...3...rest) rather than a techno beat. Because the bottom partner cannot move, the top partner controls 100% of the friction. Sex position 4 - Clapper
Because no two bodies are the same, you may need to adjust the Clapper. The receiving partner lies face down with legs
Unlike Missionary (strained wrists and knees) or Cowgirl (thigh burn), the Clapper allows the bottom partner to completely relax. The top partner uses their glutes and lower back, not their arms, which distributes weight evenly. Because no two bodies are the same, you