The fear of brees pig squels, and any other such form of high pitched scream. The patient usually aviods bands such as Job For A Cowboy, Despised Icon, and Skeet Skeet.
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.