Atleast where I'm from, it is used to mean smoke a cigarrete. Not sure why, maybe because it sounds like cig, but it's catchy.
by Mike  Moreno October 15, 2008
 Get the kill a nigmug.
Get the kill a nigmug. by Jubbernaut June 8, 2004
 Get the nig bipplesmug.
Get the nig bipplesmug. by dixen nit August 29, 2007
 Get the nig nagmug.
Get the nig nagmug. by Little boy toucher 3 February 1, 2017
 Get the Nig nogmug.
Get the Nig nogmug. The act of doing activities of or related to niggaz or being niggaz.  This may include, but is not limited to, smokin' blunts, drinkin', talkin' shit to hoes, ridin' dirty wit da homies.
by Daddy Bobby December 28, 2007
 Get the nig thangZmug.
Get the nig thangZmug. by Mevan July 13, 2006
 Get the Nigged Outmug.
Get the Nigged Outmug. 