A "Shea" is someone who is generally clumsy, and unaware of their surroundings. They'll often have bruises, and or scrapes.
Person 1: Wow...She just totally Shea'd.
Person 2: What a Shea!
2. Having a technology malfunction resulting in work not being completed for a prolonged period of time, negatively effecting operational efficiency.
"You just got Shea'd."
"She did not realize that she had in fact forgot to press the save button, and the assignment was left unfinished for days. By the time she realized that she had been Shea'd it was already too late."
You can also use the term Shea'd, when you get ripped off, lied to, cheated on, etc. It's kinda like you just got had, but it's really you have just been Shea'd!