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STSF(Semper Tacitus Semper Fidelis)-A group of elite individuals who follow, and are bound by, the code STSF.
STSF-Semper Tacitus Semper Fidelis.
Tacitus-Silence/That which must not be spoken of
Code explanation:

Semper Tacitus-That which happens between us, stays between us and is not discussed with or in the presence of outsiders.

Semper Fidelis-Always look out for each other. Always back each other up.
We are STSF!! STSF forever!!!
by DarkSkull June 16, 2010
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shade thrown, shots fired. When you verbally attack someone or something someone did.
"Let's go for a three hour lunch. Oh wait, we are not interns."
"Damnnnn.... stsf."
by literaryfreedom September 14, 2016
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