adjective

• in support of. Also about that. Sometimes prefixed with "all" as an intensifier. Sometimes pronounced "'bout it" or "'bout that."

  I'm so not about that.

  Speaker: You want to leave now?
  
  Response: I'm about it.

  Whatever you want to do, I'm all about it.

  More words meaning: to agree, support

  by Nikkii, Jackson, TN, USA, Oct 16 1997  (Edit definition)

• a greeting, similar to "What's happening?" In this context, the term is an abbreviation of "How about it?"

  More words meaning: abbreviations (list of)
  More words meaning: hello and other greetings

  by Ryan, Spartanburg, SC, USA, Mar 04 1998  (Edit definition)

• all that, pimp, player. Sometimes used twice. Popularized by rapper Master P. in his song "Bout it, Bout it."

  I'm bout it.

  I'm bout it bout it.

  More words meaning: cool, important, popular person

  by Jackie Cuevas, San Jose, CA, USA, Mar 15 1998  (Edit definition)

interjection

• as a question, to enquire whether someone is present.

  Speaker: ACK?
  
  Response: ACK.

  More words meaning: abbreviations (list of)
  More words meaning: computer slang
  More words meaning: inquiries (list of)

  by Anonymous, Sep 28 2008  (Edit definition)

• to affirm one's presence. An appropriate response to ping.

  Speaker: Are you there?
  
  Response: ACK.

  Speaker: ping
  
  Response: ACK.

  More words meaning: abbreviations (list of)
  More words meaning: computer slang
  More words meaning: present, near, directly

  by Anonymous, Sep 28 2008  (Edit definition)

• an exclamation of surprise or alarm.

  Ack!

  More words meaning: exclamations (list of)

  by Anonymous, Sep 28 2008  (Edit definition)

• yes.

  Speaker: Do you want to shop for monitors?
  
  Response: ACK.

  More words meaning: abbreviations (list of)
  More words meaning: computer slang
  More words meaning: yes, agreements (statements of)

  by Anonymous, Sep 28 2008  (Edit definition)

origin

• ACK is an abbreviation of "acknowledged," used commonly in computing. See also NAK. Note that "ack" as an exclamation of surprise or alarm has no relation to computing.

  by The Jargon File, Sep 28 2009  (Edit definition)

other

• acronym of "as far as I know." Commonly used online.

  AFAIK, the store is still open.

  More words meaning: accurate, probably, likely, certainly
  More words meaning: acronyms (list of)
  More words meaning: computer slang

  by Anonymous, Jul 17 2007  (Edit definition)

other

• acronym of "away from keyboard." Commonly used in online chats. Typically one "goes" AFK, as in the following sentence. One can also use AFK to respond to a message, indicating that one isn't currently available for chatting.

  I need to go AFK to make a phone call.

  Chatter: Hey, are you around?
  
  Response: AFK.

  More words meaning: acronyms (list of)
  More words meaning: computer slang
  More words meaning: not present, away

  by The Jargon File, Jul 17 2009  (Edit definition)

adjective

• acronym of "all fucked up." A shortened version of SNAFU.

  That is totally afu, dude!

  More words meaning: a mess
  More words meaning: acronyms (list of)

  by Clifford Phillips, Spokane, WA, USA, Jul 07 2007  (Edit definition)

verb

• to pester, irritate, annoy. Origin: possibly from the word "agitate."

  She ags everybody.

  More words meaning: abbreviations (list of)
  More words meaning: to annoy, interfere, intrude

  by Linh Ngo, Austin, TX, USA, Jan 13 1998  (Edit definition)

notes

• also a diminutive form of aggro.

  by Linh Ngo, Austin, TX, USA, Jan 13 1998  (Edit definition)

other

• is not; am not; are not; do not; have not; will not; etc. Typically used in the double negative, as the example sentences show. Its use in the United States is generally limited to the south and midwest.

  Ain't nothing like that I ain't seen before. ("There is nothing like that I have not seen before.")

  He ain't got no money. ("He does not have any money.")

  I ain't seen him since last year. ("I have not seen him since last year.")

  She ain't going to school today. ("She is not going to school today.")

  More words meaning: contractions (list of)
  More words meaning: no, disbelief, doubt (statements of)

  by Jeremy P., Ropers Crossroads, SC, USA, Jul 20 1998  (Edit definition)

noun

• an alias.

  More words meaning: names (related to)

  by WalterGR, Sacramento, CA, USA, Sep 02 2009  (Edit definition)

other

• acronym of "Also Known As."

  More words meaning: acronyms (list of)

  by Nilserik Sruzell, Halmstad, Sweden, Aug 10 1998  (Edit definition)

adjective

• in functioning order or at a level of acceptability; FINE. Also abbreviated A.G.

  Don't worry, man. It's all good.

  This car is all good.

  Speaker: How is everything with you and Susan?
  
  Response: A.G., my friend.

  More words meaning: abbreviations (list of)
  More words meaning: okay, fine

  by Kevin K., State College, PA, USA, Aug 18 2002  (Edit definition)

other

• all right.

  More words meaning: alternative spellings or pronunciations (list of)
  More words meaning: okay, fine
  More words meaning: yes, agreements (statements of)

  by Kevin H., Cedar Rapids, IA, USA, Nov 29 2001  (Edit definition)

interjection

• acronym of "adios mother fucker." One typically says this when one has caused an object to go a long distance, or to the wrong location, e.g. in the game of golf.

  There goes that ball... AMF!

  More words meaning: acronyms (list of)
  More words meaning: exclamations (list of)

  by Gary M., Charlotte, NC, USA, Oct 21 1999  (Edit definition)

noun

• an alcoholic beverage. Acronym of "adios mother fucker."

  After three of those AMFs in a half an hour, she was puking her guts up.

  More words meaning: acronyms (list of)
  More words meaning: alcohol

  by April W., Lebanon, OR, USA, Jul 27 2007  (Edit definition)

adjective

• COOL; AWESOME; SWEET.

  Dude, his new skateboard is so amped!

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

  by Mike C., Lewisburg, PA, USA, Jan 12 2002  (Edit definition)

• excited; enthusiastic.

  Dude, I'm so amped that the concert is this weekend!

  It's been a rough week but we're going skiing Saturday, I am so amped!

  More words meaning: excited, energetic

  by SingedCat, Portland, ME, USA, Apr 30 2002  (Edit definition)

• the quality of something that excites, is exciting, or is energetic.

  That club is amped!

  More words meaning: exciting, fun, full of people

  by Mark Ashby, Oklahoma City, OK, USA, Sep 06 2002  (Edit definition)

• angry or upset.

  Damn, he was amped!

  More words meaning: angry, annoyed, offended

  by Dave Z., Fort Lauderdale, FL, USA, Dec 03 2002  (Edit definition)

• under the influence of stimulants, e.g. cocaine or methamphetamines.

  Dude, I'm totally amped right now.

  More words meaning: under the influence of stimulants (e.g. methamphetamines, caffeine)

  by Chris H., Los Angeles, CA, USA, Sep 30 2005  (Edit definition)

notes

• Also amped up. See also amped up for an additional definition which cannot be used with "amped."

  More words meaning: alternative spellings or pronunciations (list of)

  by Anonymous, Jul 24 2007  (Edit definition)

adjective

• shortened form of anal retentive.

  You're very anal today.

  She's complete anal.

  Quit being so anal!

  More words meaning: abbreviations (list of)

  by Anonymous, Nov 02 1999  (Edit definition)

noun

• anal sex.

  Are you into anal?

  More words meaning: anal sex

  by WalterGR, Sacramento, CA, USA, Aug 03 2009  (Edit definition)

other

• online chatting acronym of "age, sex, location?" An inquiry of one's age, gender, and location.

  Hey disco! ASL?

  More words meaning: inquiries (list of)
  More words meaning: texting, SMS, email, chat acronyms (list of)

  by Farah, NJ, USA, Apr 28 2002  (Edit definition)

noun

• menstrual period. Sometimes abbreviated AF. Also Aunt Flo and cousin Red.

  Man, Aunt Flo is visiting.

  AF came today.

  I had unexpected company last night... Aunt Flo and cousin Red came to visit.

  More words meaning: acronyms (list of)
  More words meaning: menstruation, menstrual period (related to)
  More words meaning: mythical people, creatures, and conditions (list of)

  by Emily, UC Berkeley, Berkeley, CA, USA, Jan 13 1998  (Edit definition)

origin

• This term may be a reference to unwelcome family members who arrive unexpectedly and without prior notice.

  by Emily, UC Berkeley, Berkeley, CA, USA, Jan 13 1998  (Edit definition)