Slang word used as a substitute for the "Waikato" region in New Zealand. Originally used on the sports show; "Sports Cafe", but now the local draught beer and certain individual have aquired the name also.
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.