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11.
Usually a "code word" for meth and the use of the drug meth. Began as a signal to buy the drug, but later transformed into a common use for meth in general. (can also be used for use of cocaine in rare cases) Originated in highschool settings.

stands for:
G.et the
M.eth
T.onight
A.llright?
"Julio, can you G.M.T.A tonight?"
--"Yep, Pablo, We'll be doing drugs all night!"
by Brendan Greenburg August 25, 2005
 
1.
great minds think alike; when two or more people think of the same thing at the (approximately) same time
Mick: There's nothing on TV. What should we do?
Mick & Jane at the same time: Let's go to the pub.
GMTA!
by Tita October 26, 2005
 
2.
Acronym, stands for: "Great Minds Think Alike".

Used to express to other individuals that you are thinking the same thing as they are.
Person A: "Let's go for a tal' tour."
Person B: "I was just thinking that!"
Person A: "GMTA."
by Hammond (but M'nd M'nd for short) October 14, 2004
 
3.
Great minds think alike.
You and a friend both type the same thing to one another in an instant message. Your reply? GMTA
by RBme May 29, 2006
 
4.
An abbreviation for "great minds think alike".
A> I think that guy isn't so clever.
B> So do I.
A> gmta!
by Paturata July 23, 2013
 
5.
when 2 or more people say the same thing at the same time, causes elation and high fives.
curtis: i love taking the piss out of flo.
keiko: same.
curtis&keiko: shes such an easy target!
curtis&keiko: GMTA! :D
by cruntis September 27, 2011
 
6.
Great minds think alike. If you say something and another person says the were thinking the same thing, you say GMTA. Its kinda self explanatory.
Lucy: Lets go to the beach
Doris: I was just thiking that!
Lucy: GMTA
by Biancabiancabianca February 19, 2009
 
7.
got my toast already
if ur hungry and your friend haves butter
then u say GMTA
by wtf........ January 11, 2010