• cool, tight, etc. Also poppin'.

  This party is crackin'!

  by Angie N., San Francisco, CA, USA, Nov 04 2001  (Edit definition)

• Hip-hop in origin, I assume, comes to mean cool or good, more or less in an active sense. Also, happenin'. Generally modified by "hella", or changed into "Crack-a-lackin'"

  '04 keeps it crackin'., That party was hella crackin'!

  More words meaning: exciting, fun, full of people
  More words meaning: good, okay, cool, awesome, fun

  by Daniel C., Seattle, WA, USA, Jan 15 2003  (Edit definition)

• what's going on/happening.

  what's cracking dog?

  by andrea, Seattle, WA, USA, Feb 12 2003  (Edit definition)

• to get something started. (members of the blood gangs say "brackin").

  let's get this party crackin!

  by chi t., Chula Vista, CA, USA, Mar 07 2003  (Edit definition)

• Crazy or off the hook. Amusing or out of the ordinary.

  that party was cray cray.

  More words meaning: crazy, insane, weird, strange
  More words meaning: exciting, fun, full of people
  More words meaning: wild, ridiculous, extreme

  by Jeremy, Chicago, IL, USA, Dec 24 2001  (Edit definition)

• cool, mad, fantastic

  That is a crazy song!

  Your hair looks crazy where did you get it done?

  More words meaning: good, okay, cool, awesome, fun

  by nikki a., Sep 09 2000  (Edit definition)

• awesome, madly good.

  That's crazy, dude.

  by Dash, Northridge, Los Angeles, CA, USA, Jan 04 2002  (Edit definition)

• cool, nice, good, so cali.

  your car looks crazy.

  by Hempstar, N Cal Dr, Lockeford, CA 95237, USA, Jul 15 2002  (Edit definition)

• in large amount or to great degree.

  He's crazy high up there, dude, I hope he doesn't fall and bust his ass.

  by Robert C., Mobile, AL, USA, Oct 31 2002  (Edit definition)

adjective

• great; AWESOME; COOL. From The Sifl and Olly Show. Also cres; totally cresent.

  Don't worry, its all crescent fresh!

  More words meaning: good, okay, cool, awesome, fun

  by Starla, ME, USA, Jan 21 1999  (Edit definition)

• Very good, potent, weed.

  Cee got that crucial.

  More words meaning: good, okay, cool, awesome, fun

  by Schyla, Washington, DC, USA, May 11 1999  (Edit definition)

• When something is needed.; Very cool.; or a ill suprise.

  Peanut butter is crucial!

  by Heather C., Melfa, VA, USA, Jan 16 2003  (Edit definition)

• Basically means cool, but you never have more than the word itself in the sentance.

  You got an A on your report? Cu.

  More words meaning: good, okay, cool, awesome, fun

  by Tom F., CA, USA, Nov 02 1999  (Edit definition)

• its a word people sometimes call each other if they are friends.

  what's up cu?

  by jaime, St Pete Beach, FL, USA, Aug 27 2002  (Edit definition)

• "see you".

  by Mark, Sep 03 2008  (Edit definition)

• Joking around, cool.

  Pura cura, guey!

  More words meaning: good, okay, cool, awesome, fun

  by Crystal, Sep 15 1998  (Edit definition)

• cool, fun, hip, the best. Means outstanding, great, good

  That movie last night was da bomb!

  More words meaning: good, okay, cool, awesome, fun

  by Stephanie O'shea, NJ, USA, Jun 17 1999  (Edit definition)

• Dark - as in really good.

  It was well dark.

  by Anonymous, Manchester, Greater Manchester, UK, Feb 19 2000  (Edit definition)

adjective

• cool

  them trainers are dark man

  More words meaning: good, okay, cool, awesome, fun

  by Jonny C., Slough, UK, Sep 02 2003  (Edit definition)

• it means that a person thinks he/she is all that.

  look at him! he must think he's da shit or something.

  More words meaning: good, okay, cool, awesome, fun

  by Anonymous, Jan 16 2000  (Edit definition)

• A shortened form of the word decent. As in fairly good.

  The movie was pretty dece.

  More words meaning: good, okay, cool, awesome, fun

  by Josh L., McMinnville, OR, USA, Nov 09 2001  (Edit definition)

• exstreamly cool

  Those are hella Def shoes!

  More words meaning: good, okay, cool, awesome, fun

  by Brittanie R., Lynnwood, WA, USA, Jun 04 2004  (Edit definition)

• definately.

  More words meaning: accurate, probably, likely, certainly
  More words meaning: alternative spellings or pronunciations (list of)

  by Eric a., North East, MD, USA, Nov 10 2005  (Edit definition)

adjective

• being cool!

  You're def!

  by Mads, Jul 26 2003  (Edit definition)

• hip hop (including graffiti) slang for 'great'. Taken from the root word 'definitive'. Def Jam records took their name from this term. The term originated in New York in the early 1980s. It made it into the Oxford English Dictionary in 1993, whereby Rick Rubin (president of Def American Records) and members of the rap community subsequently had a mock funeral for the word, with a eulogy performed by Al Sharpton.

  More words meaning: good, okay, cool, awesome, fun

  by Barbara S., Feb 09 2009  (Edit definition)

• Similar use to Phat/ Cool/ Awesome. To describe something good, attractive, mind blowing.

  That song was deph.

  More words meaning: good, okay, cool, awesome, fun

  by Jen B., Newmarket, ON, Canada, Aug 23 2002  (Edit definition)

• cool, awesome, or sneaky but in a cool way.

  That's mad devious.

  More words meaning: good, okay, cool, awesome, fun

  by Ashley, Connecticut, USA, Nov 03 2002  (Edit definition)

• extreme approval, great, awesome, fine or meaning to be perfect, percise or better. Orinated in the SoCal area.

  That girl is dialed. That's dialed.

  More words meaning: good, okay, cool, awesome, fun

  by David, Los Angeles, CA, USA, Mar 23 1999  (Edit definition)

• To be prepared, set-up, ready. The state of having dialled-up something. For example: in response to the question: "do you need to pick up some beer before we go?" you might answer "No need. I'm dialled."

  That dude is fully dialled!

  by Jesse, Whitehorse, YT, Canada, Oct 18 2001  (Edit definition)

• awesome, cool, tight.

  Man, that was so dickum.

  More words meaning: good, okay, cool, awesome, fun

  by Alison and Stefanie, Dec 27 2001  (Edit definition)