It means either something or suck my tits, but the first one is usually more common
Hey can you get me smt from the store
Suck mah testicles.
In a way like teabagging,
But more ghetto.
Person 1: "Hey, how are you?"
Person 2: "You know what? SMT, biatch."
the art of sucking your teeth in disgust of something, to make fun of something, or to code for some type of coonery. Created by Erick Smith
"You know that hoe kayla"
"Yeah"
"Well johnny wifed her the other day"
"Smt....
Short for 'showing my teeth'. This is used instead of LOL by users who follow the Sunnah of our beloved prophet Muhammad SAW
Stone the thots wherever you find them SMT
A higher society located in the heart of scarboruogh who technologically advance the world.
I have proven myself worthy of the SMT