The act of having a substantially alleviating and motivational bowel movement before any type of race. The Pre-race Dump (PRD for short) is an essential part of any smart racer's routine.
"There is absolutely no way that I will lost this race after that PRD"

"Water? Check. Shoes? Check. Pre-race Dump? CHECK! I'm ready."
by BeulahBeast February 28, 2012
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