Top Definition
Ass-to-Grass. A type of squat in weight lifting where one goes as deep as possible.
1)I'm squatting ATG today for 5x5.
2)If you want to get swole, you gotta squat ATG!
#squat #atg #weight #training #testosterone
by Mr. Deeds October 24, 2006
ATG (Anti-thymocyte globulin or AtgamÒ) is a medicine used prevent rejection in different types of transplantation, treatment of graft versus host disease and in certain patients with aplastic anemia. It does this by suppressing the body's own immune system. It is available as an injectable medication.
Got some shitty news about the ATG tonight. It's not working.
by q February 01, 2005
ATG=Any Thing Goes. Usually said in conversation before a crazy night out with someone.
"what you wanna do tonight?"
"Idk, ATG."
"Aright that's cool with me"
#atg #yolo #any thing goes #you #only #live #once #crazy nights
by NervousClassGoerSaysRoar September 06, 2012
All time great
ATG NBA superstar Allen Iverson was inducted into the Naismith Memorial Basketball Hall of Fame on April 4, 2016.
by bjscool May 18, 2016
abbreviation for 'at the gym'
brb lol atg.
#at the gym #gym #zyzz #this is how you get shredded #trano
by trano December 27, 2011
All that good shit
Used in IMing during online video games, for example, GL, HF, ATGS
#im chat #games #abbreviations #inclusive #video
by iluvthtre July 27, 2008
Aren't Tits Great?

Use to compliment an excellent pair of jugs.
<While ogling at a pair>...
"Dude, ATG, man, ATG!"
by Geoff December 15, 2004
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