A, real shitty word if you ask me...some say it means when you blow a fart the green cloud that results
by Anonymous July 30, 2003
Get the assfogmug. When the fart doesn't extend outside of the underwear, and when underwear is took off, there is a smell, the smell of the assfog.
Person 1: I just farted, smell this!
*Takes off underwear*
Person 2: Get that assfog smell outa here!
*Takes off underwear*
Person 2: Get that assfog smell outa here!
by Huntergohard February 3, 2013
Get the Assfogmug.