- jazzed (up)
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1. mod. alert; having a positive state of mind.□ I am jazzed up and ready to face life.□ Those guys were jazzed and ready for the game.2. mod. alcohol or drug intoxicated.□ Dave was a bit jazzed up, but not terribly.□ Gert was jazzed out of her mind.3. mod. enhanced; with something added; having been made more enticing.□ The third act was jazzed up with a little skin.□ It was jazzed enough to have the police chief around asking questions.4. mod. forged or altered. (Underworld. See also tinseled.)□ This check is jazzed. Deep six it!□ Better not try to cash a jazzed check at this bank.
Dictionary of American slang and colloquial expressions. 2015.