Facial hair that grows when you are sick with the flu or some other malady that prevents you from shaving
by TheMan1573 June 1, 2014
Get the Sick beardmug. by bezzr77 September 11, 2007
Get the sick fannymug. by KrustyKrabPizza April 25, 2009
Get the Dope Sickmug. by igorswagjacks February 20, 2011
Get the Your Sickmug. by party girl from 95 February 23, 2009
Get the sick nastymug. by Taylor Sprizzzzzzleee May 2, 2006
Get the sick nastymug. Sick-o originated at or was at least popularized in Oakville, Canada. It's variations include sick-ass. It has the same meaning as sick, only slightly better.
by DefinitionGuru3597043057293 September 2, 2005
Get the sick-omug.