To unplug a computer in order to reset or unjam it. The 120 comes from the fact that 120 volts is the wall socket voltage in the United States and CanaDUH.

*** Only do this as a last ditch effort.
My computer is fucked so I have to 120 reset.
by Diane aka the BITCH July 03, 2005
1 Word related to 120 reset

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