ace

something that is very awesome and worth getting very excited about. sounds very un-ace when said by americans.

sounds ace!
the shows gonna be ace!

by holyroman April 18, 2005

aced

screwed, not being able o do what you wanted to do

dude yoour so aced

by jason February 09, 2003

AC

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

AC

Abbreviation for "ass crack"

Someone tell that plumber to pull up his pants, his AC is showing.

by sexual harrisment October 15, 2007

ace

A one dollar bill.

Let me hold a ace, nigga.

by Jahn February 17, 2006

Ace

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.

Mark Buehrle is not an ace.

by Kalapse May 20, 2006

AC

abbreviation of the term ass cherry

In prison, ted got his AC busted

by mkreilein February 19, 2005