Czubing involves being the biggest shit ass on planet earth. To qualify one must have no job, get excessively drunk on a daily basis, and be, aswell as feel like a big bag of poop. it can also be used to describe being super hungover afer a night of binge drinking
ME:Czub what the fuck are you doing with your life Czub: Nothing man im Czubing.
Also
ME: Dude i got so drunk last night, im Czubing hard bro.
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.