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A case among actors in plays that, when a show is about to open, they simply stop eating, sometimes due to nervousness, sometimes due to vanity. In extreme cases, the actor will stop sleeping, also.
Holy crap, Mandi fainted! I guess her showrexia finally caught up with her!
by Misskangaroo February 24, 2006

Words related to showrexia

anorexia fainting. nervous performance sick theatre