(v.) Past removal of an item from a list of priorities, due to a degrading of an item's importance or need to be completed.
A symptom of being slackadaisical
Son: I don't know, apparently I'm unprioritized.
2. Me: So did you ask that girl in 5th hour to prom yet?
You: No, that action has been unprioritized.
Me: What's more important than that?
You: Getting laid?
She: Well you'll certainly miss out when you're unprioritized like that.