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2.
Masturbuating to the point of climaxing than stopping for five days through the weekday. Once you feel you have a good bit of sperm built up proceed in activitys for the weekend.
"How was your date with sally last night Bill?"
"Awesome, I was powerloading the whole week so she got a mouth full."
by haskill July 21, 2008
 
1.
a huge load of shit crapped into your pants, usually by accident
Based on the look of his face, I think that Brian Johnson of AC/DC was singing "TNT" so hard that he dropped a power load in his shorts!
by chuckypoo72 December 29, 2009