A homeboy, brother, brotharrr, crackaface, hetero-life-mate, friend, muchacho, pendejo, canine companion, boyeee, or the guy who wants that Oscar Meyer.
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.