Top Definition
The epic battle between Instagram and Twitter on who can annoy their users more.
Forget the fiscal cliff or the Middle East or Justin Bieber. If somebody (Batman?) doesn't intervene in instatwittageddon, the world as we know it is over.
by kirupa December 09, 2012

Free Daily Email

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

Emails are sent from We'll never spam you.