knuckledragger [was RE: FW: [CH] just wanted to say hello]

dot (dotzzye@gmail.com)
Tue, 25 Jul 2006 13:41:31 -0400 

> mstevens@exit109.com, July 25, 2006 1:14:58 PM EDT wrote:
Any of us I suppose.  The term goes back like 10 years now...
>

Sorry to be dense, but what does the term knuckledragger mean?