1. An incredibly terrible clan called the International Society of Maniacal Killerz that once existed and flopped within days after achieving about three members.
2. Any clan that seems to have no purpose or is very bad at any game.
2. Any clan that seems to have no purpose or is very bad at any game.
by Ray April 10, 2004
Get the ismkmug. by Tim April 19, 2004
Get the ismkmug. a stupid guy most likely from the united kingdom who makes generalizations about people based on nationality.
by thegarbear14 May 30, 2011
Get the ismkmug. by Bridgg May 14, 2007
Get the ismkmug.