any unanmed object or object which one does not wish to name
Hook that frobnitz up to the back of your computer.
by Light Joker October 23, 2006
1 more definition
Any widget used in computer hardware (baically the geek's synonym for "thingamajig" or "whatzit".
Stick that frobnitz in that mainframe over there.
by Jim November 06, 2003