"Speaking of drinks," Raven said, picking up his glass, "Cheers."
He took a sip of the flash-freeze, and immediately he winced, coughing abruptly; his breath came out in a misty cloud, like on a cold day. "Oh shit that's cold," he said. 
Dex laughed. "Well, it got it's name for a reason. Some people I've seen down the thing in one go."