Gomu Gomu no Fūsen (ゴムゴムの風船, Gomu Gomu no Fūsen, literally meaning Rubber Rubber Balloon) is Luffy's down special move in Super Smash Flash 2. Luffy will puff himself up; if in the air, he will float slowly through the air which can help him recover horizontally; he also will do a small jump after finishing the move as he deflates. When used on the ground, he will gain super armor. File:MG icon.svg This article is a . You can help McLeodGaming Wiki by expanding it.