It’s when you shit on your S/O stomach and spread it around, they then go outside and let it freeze, then they come back inside and you peel it off with your finger nails
Gave my girl the Minnesota Skin Disease last night. She almost died of hypothermia.
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.