When you fart, and breath it in through your nose, and walk up to someone and blow it in their face.
I'm gonna go shotgun fart in her face... Haha...
by HaitiHater January 18, 2010
A loud fart that blows shit pellets everywhere.
I had to change my pants after letting out a shotgun fart.
by gunslingingbird December 01, 2009
An accidental quick loud fart. It sounds similar to a shotgun blast.
Yea, she looked at me, when i shotgun farted in the library.
by poon tang george May 03, 2010