The user joins their palms, extends their index and middle fingers together, imitating the Tiger seal, and forcefully thrusts four fingers into the area between the opponent's buttocks. Despite the loud name, the technique does not deal much damage but causes sharp pain. The technique's more tangible effect is on the psychological level, as it is a huge humiliation. It does not affect an unconscious target. In battle against Gaara, Naruto Uzumaki used a kunai with an explosive tag instead of his fingers.