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1.
abbrev. "Sick minds think alike." It is a variation of GMTA.
Person One: I was just about to stab this fork into my rectum!

Person Two: Really? Me too! SMTA!
by lugnutwrench July 14, 2008
 
2.
Abbreviated version of sexy minds think alike

Smta is a variation of great minds think alike (gmta)
by juice** February 14, 2009