Simple misspelling of the word shit, sometimes done on purpose in a poor attempt to avoid censors on message boards and the like.
by Raptor March 22, 2005
 Get the shiymug.
Get the shiymug. by onperiodtluv July 26, 2022
 Get the an shiimug.
Get the an shiimug. An alternative to the word "shit". It can be used to make the phrase less intense or just to get around word censors on websites.
by argentnox April 14, 2008
 Get the shiimug.
Get the shiimug. by Jose Bobson May 20, 2014
 Get the shiimug.
Get the shiimug. by Fkthislol December 6, 2017
 Get the shiyingmug.
Get the shiyingmug. by cococ here November 13, 2017
 Get the Shiimug.
Get the Shiimug. 