A guy walks up to me and asks “What’s Punk?”
So I kick over a garbage can and say “That’s Punk!”
So he kicks over the garbage can and says “That’s Punk?”
And I say “No that’s trendy!”

Billie Joe Armstrong (b. 1972) American singer, songwriter, musician
In Matt Doeden, Green Day: Keeping Their Edge‎ (2006)
    (Source)