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Also 5-K-1. Refers to someone who provides assistance in the investigation or prosecution of another, used in context to release them from otherrwise mandatory sentencing guidelines.

Related to the 2001 Federal Sentencing Guidelines Section 5.K.1.1
In the Geto Boys song G-Code: "Fuck a 5K1, check his P-S-I"
by LostGunMan December 21, 2006

Words related to 5K1

rat snitch turncoat g-code nark rule 35 sing tattle