1 definition by Matthew Kane

Top Definition
An addictive side affect from exhausting oneself in a footrace. Usually runners high varies differently depending on the person but it his been compared to an orgasim or being on drugs.
Guy 1: Dude im so happy right now.

Guy 2: I think its because you have runners high.

Guy 1: Oh man, I love track.
by Matthew Kane November 15, 2006

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