1 definition by Hymenpunisher
A fart that sounds like a cannon blast and leaves your asshole at such a rapid speed that it shoots out a hard round nugget of feces like a cannon ball
*guy farts*
Girl: oh what hit me?
Boy: I just cannon farted on you! That was a cannon ball of my shit that hit you!
Girl: oh what hit me?
Boy: I just cannon farted on you! That was a cannon ball of my shit that hit you!
by Hymenpunisher November 17, 2014