Not to jump ahead of Al, but I have a question, too.
I read "
somewhere" about "
someone's"

misadventure with having his cigars stuck up someone else's nose. Common courtesy aside (i.e., asking permission to do it, first of all...) I've seen brothers (some here, that I respect) do the same thing. That is: put the foot of a cigar in their nostril and inhale deeply. In the misadventure above, the guy indicated it was to detect ammonia. Is that what you're trying to detect in that process? Or is it the general "pre-light aroma?"