What does the word punk mean?

Usage examples for punk

  1. Punk's bread, and then some kids is punk." – Prison Memoirs of an Anarchist by Alexander Berkman
  2. Makes me sick here- rotten smell- rotten punk sticks! – The Further Adventures of Jimmie Dale by Frank L. Packard
  3. He's a punk sailor, to begin with. – Shorty McCabe on the Job by Sewell Ford