1. A welcome relief from someone or something undesirable or unwanted.
2. An American punk rock band
3. A well known song by popular american punk/pop/punk rock (whatever you consider them) band Green Day. Many consider it one of the band's better songs but other fans would rather choose less hyped songs
Examples:
1. "get outa my town ya'l hear. good riddance!"
2. "wow Good Riddance ROCK! i love their music!"
3. "yea lyk i <3 green day && im lyk totally the biggest fan bcoz i <3 dat song
"good riddance" its fair awsum!!!"
