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 01, 2017
Get a ack ack ack mug for your boyfriend Abdul.
-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 neck gaiter and mug.
When an individual experiences an anal prolapse, and another proceeds to choke on it.
by Longathon Eggbert September 06, 2018
Get the Ack ack neck gaiter and 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 23, 2007
Get a Ack Ack mug for your brother José.
Hawaiian slang term.

Definition 1: Stop showing off.

Definition 2: Stop behaving like that.
1)Guy 1: I can drive mo faster den you! Guy 2: No ack brah!

2)No ack lydat.
by mynameisdakine May 30, 2005
Get a no ack mug for your cousin Trump.
an exclamation of shock, surprise, or disappointment to be used mainly by awkward individuals
"ACK! I left my wallet at home!"
by mylifeisawk February 22, 2012
Get a ACK mug for your daughter-in-law Julia.