Short for mudcork.  A plug of solid or semi-solid shit which is holding back a flood of Mississippi mud in your bowels. Usually followed by the never-ending wipe.
by b1g December 29, 2007
 Get the morkmug.
Get the morkmug. by baseballstar37 February 16, 2012
 Get the morkmug.
Get the morkmug. n. Slang. A person who is regarded as dull, rigidly conventional, and out of touch with current trends.
by Tony March 6, 2004
 Get the morkmug.
Get the morkmug. by JKBS September 8, 2010
 Get the morkmug.
Get the morkmug. n. someone who is completely witless.  a low level nincompoop who rarely sees things in perspective.  Shallower than the dead sea and perchance saltier too...
by Alex Johansson September 22, 2008
 Get the morkmug.
Get the morkmug. by Rolland August 26, 2005
 Get the morkmug.
Get the morkmug. by Daddystino May 5, 2021
 Get the morkmug.
Get the morkmug.