|This is the article on the technique used by Rock Lee in episode 22 of the Naruto anime. For the technique used by Rock Lee in episode 123 of the Naruto anime, head to Leaf Whirlwind.|
The user delivers a spinning low kick from behind, throwing the target off balance. Because of the kick's speed and how it's delivered, targets are unlikely to be able to defend against it. When performed by someone as strong as Rock Lee, this relatively simple kick has the added ability to propel targets away as they're knocked over.