1 definition by Wisdom100

1.To suddenly gain an advantage over something at the last minute even when your out matched.

2.A warning to your foe to prepare themselves for a hard or difficult match
1.Main that test was hard man but I powered up on it and passed anyways.

2.Man you power up Micheal I am not taking your crap today.
by Wisdom100 November 10, 2012
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