• A derogatory and sarcastic term for someone who failed in a task.
  
  (A person drops a pass and a person comments): "Nice going, ace!"

  by Pazuzu, Minneapolis, MN, USA, Nov 11 2009.

adjective

• great, excellent.

  Person A: How was the gig?
  
  Person B: It was ace!

  by Dylan H., Oxford, Oxfordshire, UK, Jun 17 2003.

noun

• a very good, trusted friend, often from childhood; HOMIE, BOY.

  Derek used to be my number one ace until he tried to take my girl.

  by Jennifer Moore, New York, NY, USA, Jun 10 1997.

• a dollar.

  Loan me an ace.

  Got an ace I can borrow?

  by Henry Bradley, Vallejo, CA, USA, Oct 26 1998.

• an attractive close friend of the opposite sex used to gain the attention of prospective suitors when in public. Usually a person of good company.

  Would you like to hang out tonight? I need an ace at the club.

  by Jonny S., Lorain, OH, USA, Aug 29 2002.

• a single pill of drugs.

  by Bev R., Dec 27 2004.

• in golf, a hole-in-one.

  by Bev R., Dec 27 2004.

transitive verb

• to complete a task perfectly.

  I aced that history final.

  by Dylan H., Oxford, Oxfordshire, UK, Jun 17 2003.

• to let someone smoke a small amount of one's cigarette.

  Hey John, ace me.

  by Robert G., Brooklyn, NY, USA, Oct 24 2005.

noun

• woman. Likely short for "bitch".

  Let's go to the party and scope some b's.

  by Cosmo Kramer, Manhattan, NY, USA, Apr 05 1999.

• likely short for "brother" or possibly "boy." Used to address a friend or associate. See also the slang word "g".

  What's up, b?

  Damn, b, she's fine!

  by RASHON T., Brick Township, NJ, USA, Apr 15 1999.

• an offensive way to refer to someone of either gender. Short for "bitch".

  Get the hell out of my way, b!

  I ain't playin' b!

  by Kelly S., Pittsburgh, PA, USA, May 28 2007.

• Blood. A member of the Bloods gang.

  What's up, b?

  by Noneya I., Apr 04 2009.

noun

• heroin.

  by Anonymous, Jan 02 2006.

• a close friend; HOMEBOY.

  What's up, boy?

  This boy right here is like family to me.

  by Joseph C., Brooklyn, New York, NY, USA, Sep 24 2008.

notes

• see also my boy.

  by Anonymous, Oct 01 2001.

noun

• a female.

  Those breezies are looking at that guy over there.

  by Deshawn Q., Compton, CA, USA, Feb 17 1999.

• an attractive female; HOTTIE.

  Jennifer Aniston is definitely a breezy.

  by DanTheHeebDeebz, San Jose, CA, USA, Oct 29 2001.

• a promiscuous female.

  by JoiNkErZ, Dec 14 2001.

• a girlfriend.

  You could be my breezy.

  by Joanne, San Diego, CA, USA, Dec 05 2002.

• an unimportant girlfriend or girlfriend on the side.

  I think I'll go see my breezy.

  by Brittani S., Detroit, MI, USA, Nov 29 2004.

notes

• also beezy.

  Damn, look at those beezies that just walked in!

  by Robert Linville (DJ Nimbus, Ann Arbor, MI, USA, Jun 08 2007.

noun

• a female.

  Look at that fine cat across the street.

  by Jose Arellano, Lubbock, TX, USA, Sep 22 1997.

• a person.

  He's a strange cat.

  by Anonymous, Jun 11 1998.

• a friend, comrade.

  All my cats are headed to the party.

  by Anonymous, Jun 11 1998.

• the Caterpillar company.

  by Sal J., Monterey, CA, USA, Jul 19 2006.

noun

• A female friend. Spanish for girl. Also used endearingly as chiquita.
  
  "What's up, chica?"

  by Adina Kingstrom, McKinleyville, CA, USA, Apr 28 1998.

• female.

  Check out that chica over there.

  by WalterGR, Sacramento, CA, USA, Sep 21 2009.

noun

• a female friend. Also chica.

  What's up, chiquita?

  by Adina Kingstrom, McKinleyville, CA, USA, Apr 28 1998.

origin

• Spanish for "pretty little girl."

  by Chelsea, Moore, OK, USA, Oct 13 2001.

noun

• a friend, usually white.

  What's up crackas?

  You my cracka.

  by Nick A., Narragansett, RI, USA, Jan 27 1998.

noun

• friends only for the purpose of having intercourse.

  We're just cut friends.

  by Jason, Savannah, GA, USA, Dec 30 2002.

notes

• Also friends for cut. See also cut.

  by Jizani Williams, 日本東京都, Dec 01 2002.