Definitions by H.A.C. Member

H.A.C. 

Also known as Hate Authority Crew or Hustlers Ambition crew
A local Graffiti crew in Boulder,CO
They are some of the best in Boulder County

Hey man I saw H.A.C. paint at the big wall man they are good

H.A.C. by H.A.C. Member September 30, 2008