Gak

Something that was done by ones self, not influenced by any outside party, that was fucking crap. Therefore, being an insult against ones self.

Matt: What kind of fucking shitty job did you do there you fuckin' douche bag?

Chris: Yeah man, that was fuckin' gak!

by Steeman April 30, 2005

GAK

Generic Asian Kid
- someone who isn't down or lame

"That guy is such a GAK. He left the party early to go watch Spongebob"

by Calvinisagak December 30, 2014

Gak

Generic Asian Kid. An Asian kid that wears hollister and aerospastle

Gak

by thereveletaionspeaks September 23, 2015

Gak

Usually means “shit” or “bad”. Common in northen ireland smick talk.

“This partys gak”

“I hate school, its fuckin gak”

by Beckfast November 21, 2017

gak

What you say in the middle of winter in Vancouver when you open yr front door and it’s gray, very cold and raining hard as fuck.

(Unlock door) look out and see shit weather and say GAK!!

by 9 inch Jack. November 22, 2017

Gak

To consume drugs, usually MDMA and marijuana, in a house setting.

“Man, I can barely remember that gak last weekend I was beaming so hard”

by IcrywhenImasturbate July 29, 2018

Gak

Green Shit

EyO mAyO wAnT sOmE gAk

by Oggoi November 30, 2018