gack

Term used by live and recording soundmen to describe old and broken audio equipment

Take that out of the rack and put it with the rest of the gack in corner

by R Caron December 4, 2003

gack

gack is a word meaning unpleasant repulsive disgusting hideous nauseating can be applied to ppl food drink music and pete doherty!

jesus look at her shes a pig shes gack!!
this lasagne is gack who th hell taught you to cook??!!
pete doherty is gack!

by johnireland November 18, 2007

Gack

Cum sperm when shot on the floor you might need a mop to clean it up cause bella ant doing it

i let him shoot his gack on the wall not me cause i am bella

by Jukebox January 21, 2008

Gracks

When you lick your finger and rub it under someones nose making their upper lip smell like stinky saliva breath.

My breath was so bad I gracks attacked my little sister and she threw up.

by stinky salads December 11, 2016

Gack

A stretched wide pussy that looks like she accidentally spilled a warm pie all over her lap. It is could also be used as a vacuum cleaner to suck up the entire universe if needed. Anything that fucks that Gack most likely be terminated from inside. Watch out because once you go Gack you don't come back.

Guy 1: Bro... don't go near ashley

Guy2: oh shit why...
Guy 1: because she's got a gack i could see her sucking up people a mile away.
Guy2: oh shit....

by goochy goochy March 17, 2017

Gwack 2.0

gwack is another name for giving head better known as a BJ aka Blow Job

this name is taken from the sound you make when you deep throat and your gag reflexes go off "gwaaaaaaaaacckkk"

"Gwack 2.0 " is giving/recieveing head by/from a sexual partner
I was at this party last week and this hun offered me "Gwack", she went down on me hard
My girlfriend prefers to swallow when she gives me "Gwack"

by Micca Cummings June 10, 2023

Gnack Gnack

gnack gnack : melon/skull/head/back of the neck/forhead/face.

-- but only called this when you pull a retarded maneuver to actually fall on your skull..

ie: when i dropped in from the top of the over vert cradle in scarnation skate park i fell straight to my gnack gnack..

by Oneshot Jonny March 25, 2004