The phrase "hot wash" means having a quick discussion or meeting after an event, usually done to review what happened and learn from it. Full definition
Once again, follow the treatment with multiple hot washes with no detergent so we can rinse everything out. (diaperjunction.com)
Run the diapers through at least 2 to 3 hot wash cycles in your washing machine. (pootersdiapers.com)
After the last hot wash cloth has been removed, wrap a wool scarf around the person's neck who is being treated and leave in place for 30 minutes. (best-natural-health-supplements.com)