A pookie bookie dookie is when a girl finds out you're dating the same person and then invites you to be her girlfriend and you slurp each other's pussy for a hour before breaking up and go back to you're lives
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.