Short for Equalizer. Device for amplifying or suppressing specific frequency bands of audio. This device can be part of a stereo tuner or component or may be present in audio playback software such as winamp.
I adjusted my stereo's EQ so that when Barry White sings it sounds like an earthquake.
by Gimli July 09, 2003
Short for EverQuest. Generally a game played by system admins to play while they work or people who have no lives and spend their meaningless life playing the game.
Person with a life: Hey Shokazullu what you about to do on the computer? Shokazullu: Just gonna play EQ for the rest of the day.
by WarklanTD January 21, 2004