What is Gridfire?
1.
A weapon from the Culture series of sci-fi novels by Iain M. Banks. Taps the "grid", which is a dimension of energy between hyperspace and next universe, to submerge areas in realspace into massive amounts of energy.
Gridfire: When you absolutely, positively have to kill every last motherfucker in a 50 light-year radius.
See
Random Words:
1.
Whenever a person from the military dies, a group of seven soldiers fire off three shots each. 7 times 3 equals 21, thus the name 21 gun..