airport call letters for Nantucket Memorial Airport.

Common abreviation for anything Nantucket.
Ack Attack - Have to get to Nantucket for vacation
by Chris ACK June 7, 2005
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the way most africans say the word ask
Italians from the east coast frequently use this word as well
Reggie- "Hey my little enword, let me acks you a question."
Tyrone- "You already acks me for money today and I am the big enword around here fool"
by jonesberger April 23, 2020
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a human onomatopoeic(sound)word to describe frustration or disgust.
"ACK!!! I have work today, It's going to be a bitch!"
by Emily Winters January 5, 2005
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Ack is a word to describe excrement or poo. It can also be used an adjective to describe something with poo-like associations- see Acky.
Where's the toilet? I need to do an ack.
I wouldn't go in there, someone just did an ack.
by damon goss October 5, 2011
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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
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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
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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 10, 2019
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