punk in WordNet English dictionary

1. of very poor quality; flimsy
   bum  cheap  cheesy  chintzy  crummy  punk  sleazy  tinny 
   

1. an aggressive and violent young criminal
   hood  hoodlum  goon  punk  thug  tough  toughie  strong-armer 
   
2. material for starting a fire
   kindling  tinder  touchwood  spunk  punk 
   
3. rock music with deliberately offensive lyrics expressing anger and social alienation; in part a reaction against progressive rock
   punk rock  punk 
   
4. a teenager or young adult who is a performer (or enthusiast) of punk rock and a member of the punk youth subculture
   punk rocker  punk 
   
5. substance that smolders when ignited; used to light fuses (especially fireworks)
   punk