Jeffy is a term used, mostly in Ontario, to describe one who's actions have left no doubt in everyone, that he is a moron and/or just a Tard.
Do not mistake with the Name of an individual.
Do not mistake with the Name of an individual.
by Groscave December 2, 2010
Get the Jeffymug. by Groscave May 4, 2009
Get the Shrapnermug. 
When you yawn and you get a painful cramp in your jaw/neck area. Sometimes it's so bad that you cannot close your mouth for a bit. It's called cocksucker's cramp because of the expression one does after yawning when he/she realizes she got a cramp it that area.
by Groscave December 7, 2012
Get the Cock Sucker's Crampmug.