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1 definition by James Entwhistle

 
1.
A group of artists or people involved in artistic pursuits. Origins are sketchy, but one source claims that it is actually an acronym for a group of neo-dada visionaries called the Sussex Heights Roving Artists Group.
Russell and Helen formed a shrag in the early hours of Sunday morning, after the party goers had departed.
by James Entwhistle October 24, 2003