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1 definition by David Lenins

 
1.
An acronym for Sex, masturbation, anal, rectal, tits. It's a machine used for self-pleasure. Mass production of the S.M.A.R.T. began in the early 2000s, and still continues today.
Hey, look at that guy using his new S.M.A.R.T. !
by David Lenins August 30, 2007