fart, flagalance, to bust ass, pretty much when you blast a fog horn in your pants and crop dust a layer of fog behind you creating low breathabilty possibly causing nausea leading to poor visability
After Betty destroyed the bathroom, she walked down the hall leaving a musky layer of butt fog causing fellow co workers to feel sick.
by greater good August 6, 2012
Get the butt fogmug. by Sirweighalot March 18, 2009
Get the Butt fogmug.