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1. When you've become so terrified of something, you become petrified at the same time.

2. When you've played so much Tetris, you are no longer aware of the outside world or even who you are- a vegetable-like state.
1. "She saw a monster on the street and immediately was tetrafide."
2. She had played so much Tetris that she was in a tetrafide state.
by Msleadingbelle February 05, 2017
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