That was his milkshake! The one at the table he'd just vacated! Rude.

GaoSilver dodges and rolls, and he whips out his weapon, the Gao Hustler Rod. It looks sort of like a pool cue, a gun, and a sword all had some sort of weird baby. He's now brandishing it like a sword, and he's rushing at Hamburgler. "You're going to jail where you belong!"