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1 definition by Gem86

 
1.
a term describing those - mainly women- who have an unhealthy obsession with going to the gym and pounding it out for hours, despite not needing to as they are already slim. Similar to that of tanorexia, however sun beds/fake tan are replaced with going to the gym.
she's a bit of a gymorexic.
by Gem86 August 20, 2007