Despite the fact his face is already flushed, the mutant raises a hand, cupping it around still darkening cheeks while he leans back. At this rate, he'll be more eggplant-colored than his normal blue shade, but in his bemused state, Kurt doesn't seem to mind.

"How generous," followed by a short bubble of laughter. "Water would be appreciated. Anything you'd recommend food-wise after this sort of—" pause, "—activity?" Seems a safe enough word choice.