National Cheat on your Bitch Day, also known as National Cheat on your Boyfriend/Girlfriend/Hoe Day, is September 17. This is the day where you become a terrible person and cheat on your significant other, or your side-chick.
“Yoo! Its national cheat on your bitch day, go cheat on Melissa, she a whore anyway.”
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.