Someone so high on meth they move uncontrollably. This usually includes wildly exaggerated leg ,hip, arm and butt movement that often look like their moving to some unknown beat and looks like very much like the dance the Elaine character on Sinefeld does.
by Kris burkholder June 8, 2017
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Gack also spelled gach is a word to be used when something is gross unpleasant weird strange or nasty started being used in Ireland 2015 and has grown to a common word
It is a great word to add to your vocabulary
Gack
It is a great word to add to your vocabulary
Gack
Ew that meat is gack
I saw jo pick his nose, ew that's fucking gack
That's one big spider that's so gack
Your such a gacky person
I saw jo pick his nose, ew that's fucking gack
That's one big spider that's so gack
Your such a gacky person
by Degreeinbruh September 1, 2017
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To show incredible amounts of love to your parner via gentle cuddling kissing and being in a happy relationship
"i am going to Gack you so much tonight". "do you want to go for a sweet Gack session on the couch?"
by Wintergray January 30, 2018
Get the Gack mug.1- The girl across the room is looking gacka.
2-My science teacher gave us some work that was gacka.
2-My science teacher gave us some work that was gacka.
by Published Tanzi May 17, 2018
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