The state of a person or thing being completely ready, fully vetted, and approved for use or action.
Origin:
Referencing when a person receives a
vaccination that they are now ready to fight off a virus, such as COVID-19.
Chris: Hey, is the car ready for the road trip?
Daniel: Yea, it’s vaxed. I just got the oil changed
yesterday.
Chris: How do you feel about your
presentation for the
leadership group?
Nick: I’m nervous, but my slides are vaxed, so I should be good.
Chris: Bet.