対フォクシー戦で使用。一方の手でもう一方の腕を投げ縄のように振り回し、勢いをつけて相手に叩きつける。Gum Gum Hammer: Twists his arms about and grabs the opponent as his arms unwind, spinning them about as he slams them into the bottom.Dalam bentuk Snakeman, tubuh Luffy tidak berubah secara dramatis,