Urban Dictionary: -ACK!

Skip to main content ACK Listen to pronunciation Share definition an exclamation of shock, surprise, or disappointment to be used mainly by awkward individuals "ACK! I left my wallet at home!" by mylifeisawk May 2, 2012 Flag Get the ACK mug.

ACK

Listen to pronunciation Share definition ACK is the call letters for Nantucket Airport, and thus ACK = Nantucket. What does that "ACK" euro sticker mean? Nantucket. by Fuzzwuzzy March 10, 2005 Flag Get the ACK mug.

ACK

Listen to pronunciation Share definition Used to display displeasure of having to do something you don't want to do.Ack! Was the sound Bill the Cat made when hacking up a furball, in the cult comic, Bloom County, which Berkley Brethead drew. "Mike you have to lead the team meeting today." ACK! by WTPooh November 30, 2017 Flag Get the ACK mug.

ACK

Listen to pronunciation Share definition Something you say like a funny noise in a text, or in real life when you are acting retarded. *commits die* ACK ACK AKK ACK ACK by Ihatmylife October 9, 2019 Flag Get the ACK mug.

ACK

Listen to pronunciation Share definition The call letters for Nantucket Airport. duh. SON: Wow what do all those "ACK" bumper stickers mean? DAD: Well son they are the call letters for Nantucket airport. SON: Gee whiz dad! I wish I could be from Nantucket.... DAD: Don't we all son, don't we all- *sigh* by Chain_Me_Free December 7, 2004 Flag Get the ACK mug.

ACK

Listen to pronunciation Share definition the airport call signal for nantucket...like you know, JFK or LAX Tourist: "excuse me, what does ACK stand for?" Exasperated Native: "It's the god damn call signal for the airport!" by ooer May 23, 2005 Flag Get the ACK mug.

ACK

Listen to pronunciation Share definition Short for "acknowledged". Used in written speech to quickly let the other person know you received their message.Inspired by the ACK packet of TCP protocol. A: I just published the article. B: ACK! by goodhoko June 14, 2022 Flag Get the ACK mug.

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