by syrianarab May 24, 2005
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..."
Person 2: "How about no?"
Person 1: "You, sir, are an Ack-ack..."
by DRoseMVP1235 May 03, 2011
The laugh of DarksydePhil.
by Falchion315 April 22, 2019
by Martian Ambassador August 01, 2017
by Longathon Eggbert September 06, 2018
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.
V.)- Im gonna go take a cruise and ack it up if you wanna come.
by ThaStonedGecko January 24, 2007
by I'll eat your lamp shade August 25, 2020