Someone without a soul who hacks into online multi-player games and will deliberately "trolls" everyone and make people leave to acquire a cheap thrill.
ugh, this guy is such a hackzorz he wont stop calling me a ginger and spawn camping me"
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.