well when you see that smoke, its when the hot reacts with the cold, so im guessing that yes, when you fart there will be smoke o something.
Sure does and if you light your buddies fart you can feel the heat.
Steam yes, smoke no.
Unless someone is blowing smoke up your ass.
@PupnTaco I have to say Great Answer since I can only vote once!
Bible thumping, AND vulgar. How endearing.
I think two critical things come into play that aren’t there when most people pass gas, as opposed to exhaling.
Volume (no not audible, spacial) and moisture content.
I rest my case.
http://www.youtube.com/watch?v=7ecMZ3twEwY