Not having experience with ceramic grills, couldn't you open the top and let the heat escape? It's what I do with my closed charcoal and gas grill. It doesn’t work well. It’ll drop the dome temperature temporarily but the pit is still way too hot and the temp just spikes back ...
I love wasabi, so "western wasabi"--which in the West is often made up of regular horseradish plus some spinach powder or food coloring and mustard, due to the Japanese plant's scarcity and cultivation issues-- is certainly on my go-to list for clearing away a sense of nasal congestion...
Here is one of my favorite rib recipes fromProject Smoke. Be sure to allow 24 hours for brining, and while you could serve these ribs with any coarse-grained mustard, theMustard Caviartakes them over the top. Get the Recipe »