ack 

1. variation of "act"

2. get crunk

"He ackin up again!"

ack by 1111 August 22, 2006

Ack 

A word in which one can describe extreme to mild frustration or anger to someone or something. (Mostly used in AIM or other instant messenger conversations).

Bob: Napoleon Dynamite is sold out and is too expensive to buy!

Jake; Ack!

Ack by Mr. X December 27, 2004

ack 

ack is used to describe a boy named Noah. ack basically means “UGH” showing disgust. this term can be used with the name Noah.

“ACK! NO~ACK~ (noack) WHY WOULD YOU DO THAT??

ack by ackkkk_ May 22, 2020

ack 

- amazingly cool kid
- a club founded by amanda

"your such an ack!!"

ack by brittany January 6, 2005

ack 

A short way to say the car name, "Acura".

Honey passed your car by and jumped in my Ack, cause I'm a playa!

ack by R. Kemp December 28, 2005

Ack 

Nonsense, ridiculous, weird, strange, unreal, to not believe something.

Ack, he's telling you a lie.

Ack by Bear21 July 14, 2009

ack 

you so dumb

Person 1 "You ack"
Person 2 "OMG DONT SAY THAT"

ack by SockleCreator November 25, 2020