look up any word, like pussy:
 
1.
–noun

a flatus expelled through the anus with a fiery afterburn, typically due to ingestion of hot foods or sauces 24-48 hours prior.
I just had the biggest fireshart - not only did it burn as it came out of my butt, I thought it blew a whole in my pants!
by jeepman221 July 21, 2011
2 2