Top Definition
A true man of leisure. It takes some real practice to get good at almost doing nothing while still enjoying yourself to the max.
After Jack won the lotto, he resumed his lifelong slacker quest to become the ultimate slack master -- by "trying not to try".
by Sorbe September 09, 2015
The king of slack, taking pleasure on overdosing on Vitamin D(milking), white mustache, where’s the cookies, got milk. Synonyms: Sanwald
Steve is a real slack master.
by Jeraco70 August 04, 2008
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