Short for acknowledged. When a person says something that doesn't require a response, but the person wants to let them know they recieved the message. Similar to okay, but when using okay just won't do.
by JesusPirate July 06, 2010
by Emily Winters January 05, 2005
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.
by damon goss October 05, 2011
Popularized by Berkely Breathed's disturbing cartoon character "Bill the Cat" of Bloom County fame (later became Outland). It is the product of the random misfirings of a braindead individual who wants to say something intelligent but seems completely devoid of any grey matter. It is frequently followed immediately by the word "thptptpt", which is produced by flatulations of either the lips or some other sphincter.
You may also hear this exclamation muttered by hung-over frat-brothers when they first wake up.
You might also hear this word from time to time in an overcrowded senior retirement center, with nobody noticing it is even being said.
You may also hear this exclamation muttered by hung-over frat-brothers when they first wake up.
You might also hear this word from time to time in an overcrowded senior retirement center, with nobody noticing it is even being said.
"Ack! Thptptp! Ohhh man! groan, groan
...what am I doing here, and why am I wearing this inflatable duck?"
...what am I doing here, and why am I wearing this inflatable duck?"
by Val Patrick December 24, 2004
by L.M.A.O News December 22, 2008
ack is a term to describe that incredibly uncomfortable feeling you get when a situation is horribly embarassing and/or awkward.
'that party SUCKED, there were about three people there! i was like "argh, ACK!"'
'and then, i threw up all over his shoes. so ack.'
'and then, i threw up all over his shoes. so ack.'
by maya and catherine September 03, 2005