To fire all eight shots of the M1 Garand. It was a WW2 rifle that is seen in games such as Call of Duty and Medal of Honor. Particularly used when desribing firing off the last few shots to get a reload in a game.
After 8 shots, the M1 Garand empties its clip with a distinct *PING*
"Packet Inter-Networking Groper." PING Can be used as a command in MS-DOS. Early computer programmers used this acronym because of it's similarities to a SONAR ping. A computer ping will send a packet of data from one computer to another to measure the time it takes for information to be sent and received. Pinging a computer can also help diagnose problems within networked computer systems.