Ack Transfer 

To smoke weed. The act of smoking marijuana. code for smokin the reefer

Yo dude lets go ack transfer in the garage!

Ack Transfer by Dick D March 31, 2008

Get Ack Me 

The way to tell a friend you are on Nantucket (ACK)

Friend 1: Are you on Nantucket?

Friend 2: Yea get Ack me.

Get Ack Me by getpink13 July 25, 2011

ABIDA ACK 

me an thy g MARIO TIEM skool tiem skool tiem mwaMwA MiWKY

person 1: ABIDA ACK
person 2: ohhhhh mhm ok

ABIDA ACK by noobie gamgo October 7, 2020

ack 

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.

ack by damon goss October 5, 2011

Ack Stash 

An acne mustache; having acne on one's upper lip.

Guy: Have you kissed Jessica yet?
Boyfriend: Hell no... Have you seen her ack stash?
Guy: Oh... Gross.

Ack Stash by Jaja A January 10, 2009

ACK 

ACK is the call letters for Nantucket Airport, and thus ACK = Nantucket.

What does that "ACK" euro sticker mean? Nantucket.

ACK by Fuzzwuzzy March 10, 2005

ACK 

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!

ACK by WTPooh November 30, 2017