2 definitions by Rocker007

Your body's natural pain reliever, released when stress or pain levels are high, or after an orgasm.
Equivalent to a narcotic pain reliever once released.
I went for a run and got the Runner's High (endorphins), it felt great.
by Rocker007 January 30, 2009
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Becoming unconscious/asleep because of the effects of a narcotic/opioid drug.
Joe: Damn Jim, took 20mgs of Morphine last night and 5 minutes later I was out for 8 hours.
Jim: You had narcosis Joe. Taper the dose down to 15mg, you should be okay then.
by Rocker007 April 6, 2009
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