When you (and possibly a partner) simply cannot be beat in the game of beer pong. Typically this is only acknowledged after 5+ games have been played (in a row) and won.
Guy #1: "Dude, have you seen Darrell and Ty tonight?
Guy #2: "Hell ya man! They are definitely running the table!"
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.