1 definition by getsuei

Top Definition
to increase ones power within the body showing a great increase in strength, speed, and stamina. when power up is achieved an aura of energy will be generated.
dammit he is stronger than we thought, well i guess there is only up thing to do POWER UP!!AAAAAHHHHHHHHHHHHHHHHH!!!!!
wushwushwushwush.........This ends now!!!
by getsuei May 06, 2008

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