GST 

An abbreviation of "Gas Station Tweaker"; Someone who tokes up on "Gas Station Lush" yet, gets the wrong kind of "High"

Aight, lets go get the hash I keep under the floorboards. It ain't the most blissful chronic, but its the best we got to out smoke those GSTs!

GST by ReligionAndPoliticsOftenMakePe December 14, 2022

GST 

GST short for Gas Station Tweakers are people who toke on gas station lush and get the wrong kind of high

fuck outta here you GST's! let me smoke my bubblegum gelato in peace!

GST by lordmandie November 29, 2022

GST 

Gay Standard Time

15 minutes late for everything.

"Coming in late isn't a problem; my boss understands that I'm on GST, and is just thankful that I'm not on drag queen time."

GST by Unixfag September 25, 2006

GST 

The turbo version of the Mitsubishi Eclipse, manufactured 1989-present. 1G 1989-1994 models lack GST badging but still have a turbo.

Damn that GST just kicked my Civic ass.

GST by Chris Tipton-King August 8, 2005

GST 

Gouging and Screwing Tax; invented by Brian Mulroney's 1993 Progressive Conservatives = 7%; see also Canadians, eh, Goods and Services Tax; temporary measures; bad polictal moves

1)You item costs $10 plus 7.5% provincial tax, plus 7% GST.

2)"Progressive Conservative" Party lose catastrophically, with GST the main issue. Conservative Party goes from governing party to a minority too small to be official any more: an unprecedented rejection! (from Sales Tax Suicide)

GST by AGC September 3, 2003

GST 

Gas Station Tweakers, or GSTs, is someone who tokes up on Gas Station Lush, yet gets the wrong kind of high.

Jon: "Where is Tyrone?"

Darren: "That nigga a GST, he been tokin it all day at the Gas Station, he tweakin"

GST by NiggerFaggot1 January 2, 2023

GST 

1. Goods and Services Tax. A value added tax, added as a percentage to the cost of everything.
2. Get Shitfaced and Throw up. A party where excessive drinking is encouraged, to the point of emesis.

I hear the government introduced a GST, so I'll have to pay an extra 10% for the keg I'm buying for tonight's GST party.

GST by Swamp Ig June 25, 2007