Gack

noun. - Ritalin, Concerta, Vyvance, Adderall, or any other Psycho-Stimulant ADHD Drug.
verb. - the state of mind when on any psychostimulant or adhd drug; usually one listed above

noun - Dude lets buy some Gack tonight.
verb - Dude lets get gacked out.

by ProjectDiesel December 17, 2008

Flag

Get the Gack mug.

Gack

A word used by a fucking idiotic British person who tried to create his own language while playing video games on YouTube.

Gavin of Achievement Hunter used the word 'gack' and was promptly called a fucking idiot.

by Uncle Steve The Crack Addict June 14, 2016

Flag

Get the Gack mug.

Related Words

gack • gacked • gackt • gackle • gacky • gacking • gacked out • Gacker • gack spit • gacket

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

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

by Degreeinbruh September 1, 2017

Flag

Get the Gack mug.

Gack

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

Flag

Get the Gack mug.

Gack

A phrase used to express disgust

*Cheryl kissed him*
Simon: Gack! Get your disgusting lips off of me, pig!
Cheryl: Why?
Simon: I found out you hated anime.
Cheryl: You meanie!!! *cries*
Simon: Yeah, get the fuck out and sob all you want!
Cheryl: Cartoon porn addict!!! *continues crying*

by Matt_The_Anime_Man April 24, 2020

Flag