1) A penis wider than it is long 2) The insult of choice of middle schoolers (especially those who are still extremely immature).
3) A word which, when uttered unironically by anyone with a middle school diploma, causes you to immediately eject yourself from that conversation and completely re-evaluate your relationship with whoever said it
8th Grader 1: You're a chode!
8th Grader 2: No you're a chode!
Adult: *shivers* *quickens his pace as to shield himself from this excessive blasphemy*