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1 definition by BITE ME STANK HOE!!

 
1.
Smtb is an abbreviation for the commen phrase Suck my titty bitch. Frequently used as an insult or threat, it can be used to demand one's partner to suck thy's titty.
Michael you're such a dildo, SMTB!
by BITE ME STANK HOE!! May 27, 2009