One Piece Chapter 1, page 24: Romance Dawn

As Luffy walks away, his arm stretches out to an impossible length with a loud "BWOING!". Shanks and the pirates gasp in absolute shock: "His arm's stretching!!! Does this mean... did he-- He couldn't have!" Lucky Roux runs over holding an open chest: "It's not here!! The Gum-Gum Fruit we took from that enemy ship!!!" Shanks grabs Luffy by the collar and shakes him: "Luffy! You didn't eat that fruit, did you!?" Luffy, sweating, replies: "Yeah... I ate it for dessert!! It didn't taste all that great, though..."