Grace King and Bonnabel High School veterans would know this one. The most ambiguous word in the school ever!! Used by physics teacher only. Watsubi is suspected to originate from an italian word. It is used to intimidate the teacher's students, or to confuse the heck out of them. Also used for song lyrics, which are sung during examination time to relax the students. Meaning is still unknown. Word sometimes used for interrogation purposes.
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.