the condition someone's face takes on when you are telling them a story and they stop responding. usually marked by fixed eyes closed mouth and no eyebrow movement. sometimes followed by them walking away in the middle of the story.
i was talking to Jen about going on date and she gave me total deadface.
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.