Green’s Dictionary of Slang

tetra n.

[SE tetrahydrocannabinol, the active ingredient of cannabis]

(US black/drugs) cannabis, usu. marijuana.

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[US]Ebonics Primer at www.dolemite.com 🌐 tetra Definition: marijuana, short for the active ingrediant [sic] THC. (tetrahydracannibas) [sic] Example: Foo’ lets get fucked up! I just scored a twenty sack of tetra!