An Anticancel is a person that talks and talks a lot without adding anything to the conversation. In forums, these people have exceptionally high post counts and tend to be loathed by the rest of the community.
1 "Hey I just got a new bike"
2 "Cool, is it nice?"
3 "I have a bicycle."
1 "Its meh. Seriously hard to steer."
3 "I haven't ridden on my bike for 3 years."
2 "Was your bike cheap by any chance? I've known someone who suffered the same, and his bike was cheap"
3 "My bike is expensive."
1 "I don't know if the bike was expensive, it was a birthday present. My parents didn't tell me. :S"
3 "My parents don't like me."
4 "Stfu n00b Anticancel."
In Worthing in England, on new years day, it was tradition to climb the clock tower. One year they put antivandal paint on it, and people got grease on their hands and clothes. They were cross and smashed the clock up. So it did not work as intended.
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.