To use a sympathetic person or situation as a pawn to attain political goals.

A sex act when your partner acts like a life support vegetable while you are banging her and she just makes undecernable noises during sex!

To get fucked up on drugs or alcohol to a point where you cannot move or talk.

To zone out, become generaly unaware of ones surroundings, most oftenly with head tilted back and mouth agape.

Can also apply to somone sleeping, so long as the head is tilted backwards, and mouth is open.

To be used as in, "Pulling a schiavo"

(v) to be extremely lazy; purposely vegetating to a point of ignoring human contact

When you or someone else gets WTF Pwned and turns into a vegetable, much like Terry Schiavo. She was the chick they pulled the plug on although the dick husband wanted to make her suffer.

When someone is absolutely WTF Pwned and ends up looking like a vegetable.