1. < person > ("Cap'n Crunch") An early 1970s hacker / phreaker / phacker who used a free whistle included with "Cap'n Crunch" breakfast cereal to fake pay phone system tones and make large quantities of free phone calls. Also alludes to " crunch ".
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2. (After the above) wardialer .
3. Reportedly, a program which crash es a computer by overloading the interrupt stack .
(1998-08-25)