Short for Signiture. many forums allow you to add a signiture that will appear in every one of your posts. Most of the time a sig is a picture.
by Albert Juarez September 14, 2005
 Get the sigmug.
Get the sigmug. To put your head between your knees, and make a gutteral noise with your throat while holding your ankles and attempting to hop in a circle.
by Hoolymcn June 18, 2011
 Get the Siggingmug.
Get the Siggingmug. i' AM sig
by sig'n it June 30, 2009
 Get the SIGmug.
Get the SIGmug. by Ti'Brus April 18, 2008
 Get the SIGmug.
Get the SIGmug. by jaulob February 27, 2019
 Get the sigmug.
Get the sigmug. The rubbing movement made by cats, from the nose to the ears, eg against a table leg, your leg, or anything in reach. A non-sexual sign of affection from your cat.
by Moonshadows February 28, 2011
 Get the sigmug.
Get the sigmug. Sig, short for cigarette or cigar. May also be the shortened version of "sig'r" which also means cigar.
by cmere ya goofy bitch October 31, 2006
 Get the sigmug.
Get the sigmug.