gak
the action when you make a face of disgust when the drips from snorting cocaine starts to go down your throat. if you dont clench your throat, and you let it down, you get the nastiest feeling in the world
person 1- snort!!!!!!!
(about 2 minutes later)
person 1- ewww gak! yuck!
person 2- yup, gotta love those drips
by danman12791 December 15, 2007
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)"
by Zhunter March 14, 2007
gak
1) A popular Ardamian word describing certain gooey substances such as slime or bodily fluids except urine and blood.

2) Breathable ~. An Ardamian reference to the chemical Perflubron, prior to the knowledge of its proper name. Also "The Gak".
1) Disgusting, this text book has gak all over it!

2) We can use the Gak to prevent our astronauts from getting crushed by g-forces in acceleration.
by Umshaad Trivates January 10, 2004
Gak
verb: To retch or vomit;throw-up,spew or hurl
noun: The leftovers or by-products of vomiting. Vomit. The regurgitated contents of the stomach.
When I saw the sore on his hand, I was so grossed out I thought I would gak.
by Correct July 18, 2003
Gak
slang for cocaine - from the nauseating effects of doing too much, causing retching after a hefty snort.
man, that gak last night was cut, I was nearly blowing chunks.
by China White April 02, 2003
Gak
Used as a verb, this term describes the swallowing of something unpleasant or objectionable.
She gave really great head, but when I came, she had a hard time gakking down my cum load. It really surprised me.
by The Loadmaster July 09, 2013
gak
cat or dog vomit
"What IS that over there on the carpet?"

"It kind of looks like cat gak..."
by bmyos February 26, 2012

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