An expression used when someone introduces a real life friend to their internet life, or on rare occasions, vice versa.
User 1: Hey guys, this is my real life friend. I got him to make an account.

User 2: WORLDS COLLIDE!!!
by Sonic101 October 24, 2008

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.

×