Definitions by Huntergohard

Assfog 

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!

Assfog by Huntergohard February 3, 2013