The meth capitol of the world consisting of a few small towns like Crystal City, Festus, Hillsboro, Arnold, Barnhart, Imperial, & Desoto. Town names have different names from the locals eg. Crystal Meth City, Fetus, & D-Town. Located south of STL.
Guy 1:Dude did you see her? What was she on?
Guy 2: Oh don't worry she's from Jeffco.
by s84freedom June 02, 2009

4 Words Related to Jeffco

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