Simple past tense and past participle of amp.(verb)
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Use "amped" in a sentence
"To me, it's all about what's on the screen when the lights go down, and no viral marketing can get me excited, or get me 'amped' up or 'generate buzz' to see it."
"That metal dominates the list is not surprising: for getting "amped" there's no better soundtrack than reckless speed, brutally simple rhythm, and screamed anthems."
"I was giving anonymously and kind of amped up the ante during the election, because I really liked that they were exposing especially Governor Palin's extreme anti-conservation issue."