(v.) to improvise without regard to or in ignorance of an established procedure or format.
I wasn't sure what the boss wanted, so I needed to gak some results.
A popular Nickolodeon slime, available in many variations such as glow in the dark, speckled, cocoanut smelling, etc. Useful for making fart noises, grossing out friends or as sexual lubricant.
Sweetie, we ran out of KY gelly, go get some of your step daughter's Gak.
Speed, meth, twick, crank, methamphetamine, Desoxyephedrine.
Ack! we're out of gak.
popular slang word for coke or blow.
Man, let's go line up a couple of phatty gakkers bro.
Means 'Generelle Abkürzung' (General Abbreviation) in German and can therefore be used for literally EVERYTHING.
-I LOVE you!
-gak gak gak?
-gak gak!! (gak...)
A person that hates complainers.
I was bitching, then that Gaks told me to shut up.
1) Usually a form of displeasure, as if someone were to yoink
the last chip and leave you with nothing
2) The funny sound people make RIGHT before vomiting.
(1a) "Gak! That's my chip bitch!"
(2a) "Oh man... GAK! (hurk)"