gacked

to be fucked off acid

"oi conor"
"cunt im gacked"

by joeysmatekevin September 27, 2018

Ash got Gack

Ashley aint cleanin her cooter and booty hole properly sooo, now she got sticky shit in the region in between.

Kayla: Yo Ash got gack
Person: Ew tell her not to get that on my car seats

by hayley1708 May 24, 2018

Gack

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 01, 2017

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

Gack

Acronym: God-Awful Cornholed Kook

Usually referring to a person who participates in anti-social behavior. Can refer to, but is not limited to:

-Internet Trolls
-Anti-Furries
-Bloxheads (Toxic Roblox Players)
-Stans (Especially the ones obsessed with authoritarian/fascist/terroristic ideologies)
-Etc.

"That user there? I heard he's an anti-furry."
"Great, another screwball gack on the loose."

by BarrelOfRadioactiveIceCream July 18, 2024

gack back

Used to describe back pain due to extensive slouching while using crystal meth and/or blow.

"Damn, my gack back is killing me."

by AnonymousTweaker August 23, 2021

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