a scribit is someone who sits at home in front of the pc & atempts to think of cool sounding words, with definations. However the result (urbandictionary.com) usually results in failure & just end up sounding craf.
son: look mom! i made a new word!
mom: shut it ginger freak...
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.