The 800 year old demigod fox, that looks like she's 10. That one with a huge tail, and the one who does everything for you.
The anime she's part of is just a shitton of fan service, but it's usually fine except for some occasions
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.