This occurs when you actually try to hold in a fart. The sound of the gas rushing back into your system creates a sound just like an actual fart. Caused by guacamole and bean burritos and store brand raisin bran.
by 2014_chiguy January 27, 2010
 Get the reverse fartmug.
Get the reverse fartmug. When you erect your anus towards the sky and open it with your fingers. Then you fart out and most likely your fart will be sucked back into your poop chute.
by Elwoodthesheep October 26, 2010
 Get the Open Anus Reverse Fartmug.
Get the Open Anus Reverse Fartmug. When you think you are farting on your significant other, but their hand is there and they throw it back at you.
by Apeisabitch December 24, 2019
 Get the Reverse fart cupmug.
Get the Reverse fart cupmug.