Drunk to the point where you don't think you're drunk, but in actuality you are plastered as fuck and are likely to make a complete ass out of yourself. You're not quite dead yet, but keep pounding em and you'll soon join Terri Schiavo. Otherwise known as TS'd.
Being under the influence of drugs or alcohol to the point that one has entered a temporary vegetative state. Characterized by a complete lack of mental activity, despite occasional autonomic responses.