One Piece Chapter 1.2, page 24: Romance Dawn (Version 2)

Luffy holds the gun barrel to his face, looking through it like a telescope. He casually remarks, 'WHAT A GREAT WEATHER, WHERE ARE YOU HEADING?' Spiel is baffled: 'HEY... HRMM?' Luffy continues, pointing at Spiel's head: 'IT LOOKS KIND OF LIKE A WATER STRIDER. YOUR HEAD, I MEAN.' Spiel's crew is stunned by Luffy's audacity.