One Piece Chapter 20, page 16: A Thief's Philosophy

Luffy triumphantly holds up a scroll, shouting, "ALRIGHT!! I'VE FINALLY GOT IT. THE 'GRAND LINE' MAP!!" Suddenly, Buggy's tiny chibi-like body (just his head, hands, and feet) appears behind them, yelling, "WAIT...! WAIT, GOMU GOMU KID!! I'LL KILL YOU ONCE AND FOR ALL!! BARA BARA PARTS!!! GATHER UP!!" Luffy turns around in surprise.