-Anti air flak, term used in World War I.
Ack-ack downed more planes than dogfights during the First World War.
by syrianarab May 24, 2005
Get the ack-ack mug.
Noun: Stemming from the slang for "anti-aircraft" - A person who shoots another person's idea, thought, or feeling down.
Person 1: "How about Joe's Bar tonight?"
Person 2: "How about no?"
Person 1: "You, sir, are an Ack-ack..."
by DRoseMVP1235 May 3, 2011
Get the ack-ack mug.
The basic blocks of the Martian language from Mars Attacks.
"ACK ACK ACK, ACK! ACK ACK ACK ACK! ACK." - Martian Ambassador
by Martian Ambassador August 1, 2017
Get the ack ack ack mug.
When an individual experiences an anal prolapse, and another proceeds to choke on it.
by Longathon Eggbert September 6, 2018
Get the Ack ack mug.
inconspicuous nickname for marijuana, esp. when used with parents/police present. Can also be used as a verb (See example below)
N.)- Yo lets go get some of that dank ack ack from that kid down the street.
V.)- Im gonna go take a cruise and ack it up if you wanna come.
by ThaStonedGecko January 24, 2007
Get the Ack Ack mug.
The sound you make when you choke on soda.
Ollie: Marco are you ok?
Marco: ACK ACK ACKK
by I'll eat your lamp shade August 25, 2020
Get the ACK ACK ACKK mug.