If you’re not from Colorado, Washington, California, or Oregon, odds are you’re not familiar with dabbing.  That’s because it’s most popular in the states with the loosest marijuana laws.  Producing dabs — the technical term is “butane hash oil” — is a fairly complex process.  The short version is that you extract resins from marijuana with liquid butane, then evaporate the butane to leave behind a highly concentrated form of THC.

Much more, HERE.