its when two or more peopleshake Christmas bells next to each other, making a dingle sound, since two people are creating the dingle noise, the term then becomes Double Dingle
a computer configuration whereon two dongles are required to simultaneously sniff and spoof trafic on a communications bus such as that of zigbee wireless
Paul Asadorian had to use a doubledongle to sucessfully fuzz on Larry Pesce's zigbee interface
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.