มองหาคำศัพท์ใดก็ได้ เช่น cunt:
 
1.
Methamphetamine (crank, speed). Describes the gag reflex triggered by the extreme burning sensation of the nasal passages when the drug is snorted, and the very bitter taste as it drains down the back of the throat.
The character 'Pooh-Bear' in the movie "The Salton Sea" had to have his nose surgically removed because he snorted too much gack.
โดย Anonymous 13 กรกฎาคม 2003

คำที่เกี่ยวข้องกับ gack

gacked gak meth spun high speed on one cocaine drugs gacky coke gackaholic gacking mdma molly sex tweak tweaked vomit weed
 
2.
1.A term used for the Drug Crystal Meth Amphetamine

2A some what derogatory name for person under the influence of crystal meth.
1. "They just smoked a fat bowl of gack."

or Thats some killer Gack!"
2. "That guy is a total effin gack." or "Quit being such a gack, your going to get us busted!" or "Never bring that gack over to my house again!"
โดย L8Nighter 02 มีนาคม 2011
 
3.
A word or sound muttered/or written by Professors of Anatomy and Physiology when proper terminlogy is not used. Also used un situations of extreme exacerbation.
Student Answer: Gluteus Med.
Professor Commentary on test: GACK! This is not proper terminology.

"GACK!, be quiet now! Or I will leave!"
โดย Rojay 30 พฤศจิกายน 2006
 
4.
The sound made by an individual who is in the process of sucking dick. Typically a gagging sound made from the throat.
Brenda gacks on that niggas dick because she has a terrible gag reflex.

That chicken head is always gacking choad in the park.
โดย Catsleeze 23 กันยายน 2013
 
5.
Any amount of useless or unwanted stuff (usually regarding possesions)
I've got too much damn gack in my attic. Guess I'll throw something on ebay.
โดย mudpup 05 เมษายน 2006
 
6.
Contraction for go back.
Would you like go g'ack home this weekend?
โดย Brian 12 เมษายน 2004
 
7.
To get messed up in the process of putting the team on your back and still going out like a champ.
His night would have been better if he hadn't Gacked after the race.
โดย bww13 05 ธันวาคม 2010