Top Definition
An intensive gym session consisting not of actual exercise, but of quality time in the sauna, steam room and jacuzzi.
I'm so wiped from a long day at work. There's no way I can do the treadmill, but I definitely have enough energy to complete a tribathalon
by CristinZ February 17, 2009
To shit, shower and shave in advance of an evening at the club.
I need about an hour for a tribathalon before we go tonight.
by Moonman730 August 22, 2009
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