One Piece Chapter 30, page 6: GREAT!!!

Jango begins to swing his pendulum back and forth. The pirates stare at it, dazed. Jango counts, "ONE... TWO... JANGO!!!" tapping his chin. Instantly, the hypnotized Black Cat Pirates undergo a terrifying transformation. Their eyes bulge, their veins pop, and they let out a massive, roaring battle cry: "UWOOOOOOOOOOOOH!!!!" Nami, Zoro, Luffy, and Usopp watch in shock.