When you sit on your partners butt then fart into their butt so they in turn fart back making them the culprit.
by Farmer from February 23, 2019
Get the Shotgun fartmug. by gunslingingbird December 2, 2009
Get the Shotgun Fartmug. by poon tang george May 3, 2010
Get the shotgun fartmug. When you fart, and breath it in through your nose, and walk up to someone and blow it in their face.
by HaitiHater January 19, 2010
Get the Shotgun Fartmug.