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griefo

American  
[gree-foh] / ˈgri foʊ /
Also griffo

noun

Slang.
  1. marijuana.


Etymology

Origin of griefo

< Mexican Spanish grifa; compare grifo “marijuana user,” apparently the same word as grifo “curly-haired, tap, spigot, griffin 1 ” (sense development unclear, but perhaps parallel to that of kinky ); griffe 1, reefer 2