Eukaryote: (n.) an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained in a distinct nucleus. Eukaryotes include all living organisms other than the eubacteria and archaea.
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.