look up any word, like trill:
 
2.
An expression used to describe something that is smega-like in smell, look, or consistency
your sister's breath was very smegmatic this morning, so i told her to eat some mouth wash flavored pudding
by Dusitn for Pres in 96 April 24, 2005
 
1.
adj. the quality of being a cheesy dickhead
Boy, that asshole sure is quite a smegmatic ignoranus.
by Morgan K February 23, 2009
 
3.
slow-acting; sluggish; phlegmatic; dull.
The company needs to fire all smegmatic people.
by uttam maharjan September 15, 2011