Top Definition
1.When one shuts themselves off from the outside world (much like hibernation) in order to finish the addictive Twilight series written by Stephenie Meyer.
I haven't seen my friend for two days! She's in twi-bernation until she finishes the last book of the Twilight series!
by AJL20 February 15, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×