A home gym setup, generally used by cyclists, but also popular with other disciplines. It refers to a dedicated area, generally in a basement (hence, "cave") where long, grueling exercise sessions take place.
I did a triathlon in May, which meant lots of long days in the Pain Cave, since it was too cold to train outside.
by jdpatt January 18, 2019
by Male Nurse June 26, 2009
A grueling physical workout intended to make you a better athlete. Usually done at home or the gym, and we call that place the "pain cave."
by Chumango February 08, 2010
by The Pantsman May 03, 2007
A mentally and/or physically debilitating condition worse than a hang over usually brought on by the consumption of copious amounts of alcohol combined with severe lack of sleep.
by 00s4s00 November 15, 2009