Ack

Short for “Acknowledged.” Mostly used by military personnel to quickly confirm that they received the sender’s note, email, task, order or request.

“Ack” can also mean “Yes; Ok; Got it; I’m on it; or Confirmed.”

Cpl Smith,

Please follow up with the Chief Engineer to make sure he has everything he requested from our team.

Col T. Taylor

Reply from Cpl S. Smith:

Sir,

Ack.

Cpl S. Smith

by Imakethewordswork April 14, 2021

ACK

ACK is used to define Adedayo Charles Kunle, now used as a political term

I acked the election

by ACKCITY November 27, 2018

Ack

(v): an insult, usually interchangeable for the word fuck. Can also be synonymous for telling someone/something that they suck

Evan: "Hey guys can you please let me into the studio?"

Everyone: "No, Evan. Ack you."

by _thememeprophet_ April 1, 2020

HACK-ACK-RACK

The noise that comes out of a cat when its vomiting all over your expensive shoes because said cat doesn't fucking like you.

Ya my fucking bitch ass nigga cat HACK-ACK-RACKED

by Yote Yourself February 25, 2019

Ack

An expression of a negative emotion which is built up and making one feel ‘poopy’. Used commonly in messaging and social media

‘i’m a whore’
ack

by 1237_ February 20, 2020

Ack knot

Any person with a bun or top knot ponytail to be used as a handle to forcibly drive your penial area down their throat until they ack , ack, ack, ack......

I grab Jason mamoa's ack knot ,he opened his mouth and I entered and he went ack, ack ,ack .

by Footlong giver March 12, 2023

Chairman , ACK

The weird owner of the AZC Ecosystem.

Chairman , ACK demoted me.

by fytfjjjfthfr December 25, 2022