Definition of "runs"

runs

/ɹʌnz/

noun
1. plural of run
noun
plural only
1. (slang, often with "the") Diarrhea/diarrhoea.
  Quotations
  We also had a bad case of runs since we were not used to the rich meat.
  1991, Joseph A. Petak, Never Plan Tomorrow: The Saga of the Bataan Death March and Battle of Corregidor Survivors 1942-1945
verb
1. third-person singular simple present indicative of run