To be PWN3D, OWN3D, Dissed or totally dominated by Shion Sonozaki, the well known Yandere of Higurashi no naku koro ni. The origination of this term is from the Higurashi Parody Fandub series, created by the user Nyodude.
Keiichi: Well, I can definitely see that you want to protect Satako, But I'm still calling your sanity into question.
Shion: Why's that?
Keiichi: Oh, no reason, It's just that last I checked, Chairs were meant to be seated on the floor.
The state of drunkenness when one becomes nearly or completely comatose. His or her appearance resembles a child with down syndrome or Terri (from whence the term is derived). Alcohol poisoning often accompanies a person when they get this intoxicated. Black outs and tunnel vision are also related. In order for a person to reach Shiavoed, they must first become: tipsy, drunk, smashed, hammered, plastered then finally shiavoed.
Johnny played powerhour at a bar for 5 hours and became completely shiavoed at the end of the night.