LOL, Are you sure it was me???? I cannot imagine posting about such a thing LOL...and you're right Q mine typically don't have a smell (not that I or hubby have noticed) but on occassion when a poop is going to make it's way through (which I refer to them as warning farts) those ones will smell...like pooh if you can believe that LOL.
was it this link...
http://www.heptune.com/farts.html
or http://answers.yahoo.com/question/index?qid=20090201114928AA1yM8W