"We have a thin candy shell, I'm surprised you didn't know that"

In this quote, Tre Cool is using a metaphor to describe himself and potentially his band, Green Day. He compares their external look or personality to a "thin candy shell," suggesting that they might seem hard or cool on the outdoors, however are actually rather vulnerable or delicate underneath. By stating "I'm shocked you didn't understand that," Tre Cool is revealing surprise that the individual he is speaking to didn't understand this about them. This quote could likewise recommend that Green Day's music or image may have a difficult outside, but their lyrics and message are actually quite psychological and meaningful.