by shit admin October 8, 2008
 Get the Volcanic Shitsmug.
Get the Volcanic Shitsmug. When you're constipated and a fart builds up above the stuck shut, creating more and more pressure. The end result is a painful explosion of shit scattered around your toilet basin.
by Archaeon December 29, 2012
 Get the Volcanic Shitmug.
Get the Volcanic Shitmug.