prestinkative 

To become aggitated prior to evidence of something which outcome can either be positive or negative. Most likely to happen when something's outcome is predicted to be bad, but turns out to be good.

Conceptione was being prestinkative about her son's report card.

OR

Quincy used prestinkativity to tell his parents about his response from Bloomfield Community College.

prestinkative by wickedblondone April 21, 2006