the process of generating large complicated ideas from very basic ones. Generally refers to unnecessary long and detailed explanations or hyperbolic expansions of simple ideas.
Wow, Steve was on a roll last night. He was githinkerating a whole new universe out of my newcar idea.
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.