One who is on the broader autistic spectrum, including but not limited to those with autism, Asperger's, hyperlexia, and pervasive developmental disorder not otherwise specified. This definition is sometimes extended to include those with AD(H)D.
The group was open to all ACs, whether professionally or self diagnosed with anything from classic autism to PDD-NOS.
by InvisibleK October 12, 2005
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Abbreviation for "ass crack"
by sexual harrisment October 15, 2007
A starting pitcher with stuff that is so dominant that even when he is not at his best he still has the ability to shut down a team and does shut down teams on a consistent basis.
Not Mark Buehrle.
Not Mark Buehrle.
by Kalapse May 20, 2006
by mkreilein February 19, 2005
Something that is cool, referring to Air Conditioning. But beyond just cool, it's sought after, popular, exclusive. Anybody that grew up without it knows how much of a luxury it is.
Ex.1 - Damn yo that shirt is AC!
Ex.2 - Living on the North End is AC as shit, someday we'll get there.
Ex.2 - Living on the North End is AC as shit, someday we'll get there.
by Stensdaddy June 30, 2013