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1. A state of random and spontaneous de-animation.
2. An organic state of being defunct or inoperative.
3. Disease of fish, when fish seem to be frozen mid-swim in the middle of the tank without moving up or down. Unaffected by stimuli.
1. "Dude what's wrong with your fish?"

"Oh, it has fish lock"
by cat wrangler February 06, 2010
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