the act of very obsessed with Green Day. The result of having greendaymania is being a greendaymaniac. Somewhat like nirvanamania.
I'm on the verge of entering Greendaymania
by Rev.StrychnineTwitch June 28, 2011
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.×