Alright here's an explanation: In India a lot of families lay out their own carpets and start eating on it so it doesn't get the main carpet dirty. Unfortunately some airports hate this and don't let people do it. Why do I know this? Because I have boomer asian/indian parents that do that.
Noggin off in waiting room on the floor. Clever way of saying it. More people and places should be this indirect if they are actually being facetious, that's fabulous. Unless they are actually that hungry or high that they eat catpets